Class 10 Exam > Class 10 Notes > NTSE for Class 10 > Karnataka: State Level Solutions (Sat) - 2017-18
Karnataka: State Level Solutions (Sat) - 2017-18 | NTSE for Class 10 PDF Download
| Download, print and study this document offline |
Please wait while the PDF view is loading
Page 1
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
PHYSICS
1. A ( 2) 2.A ? ? ? ?
Magnitude doubles & direction becomes opposite.
(2)
2. Area under v - t graph ? change in displacement of the practical
(3)
3. 4 mm
12
12
4
4
p
mv mv
vv
?
?
1
K
2
K
22
1 1 2 2
22
22
22
22
12
11
4
22
11
(4 ) 4
22
11
16 4
22
: 4 :1
K mv K mv
m v mv
mv mv
KK
??
??
? ? ? ?
??
? ? ? ?
? ? ? ?
?
(2)
4. (2)
Real inverted diminished
5. (2)
(A) ? correct
(R) ? correct
? angle of incidence ? critical angle for TIR
6.
11
11 12
22
6.67 10 2 16
13 34 10
4
mm
F G N
R
?
?
? ? ?
? ? ? ? ?
(2)
7. (1)
8. (1)
F C
Page 2
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
PHYSICS
1. A ( 2) 2.A ? ? ? ?
Magnitude doubles & direction becomes opposite.
(2)
2. Area under v - t graph ? change in displacement of the practical
(3)
3. 4 mm
12
12
4
4
p
mv mv
vv
?
?
1
K
2
K
22
1 1 2 2
22
22
22
22
12
11
4
22
11
(4 ) 4
22
11
16 4
22
: 4 :1
K mv K mv
m v mv
mv mv
KK
??
??
? ? ? ?
??
? ? ? ?
? ? ? ?
?
(2)
4. (2)
Real inverted diminished
5. (2)
(A) ? correct
(R) ? correct
? angle of incidence ? critical angle for TIR
6.
11
11 12
22
6.67 10 2 16
13 34 10
4
mm
F G N
R
?
?
? ? ?
? ? ? ? ?
(2)
7. (1)
8. (1)
F C
KARNATAKA NTSE - STAGE 1 (2017)
9. (A) ? correct
(B) ? correct Pressure proportional to density at constant temp
(1)
10.
2
E mc ? ? ?
? ? ? ?
2
68
10
1 10 3 10
9 10 J
?
? ? ? ?
??
(4)
11. According to Ste fe n ’s law
Radiation power ?T
4
? On increasing the temperature by two time radiation power will increase by ? ?
4
2 16 ?
times.
(3)
12. In a half positive wave of input AC single upper diode will conduct and in next negative
wave lower diode will conduct & it is called full wave rectifier.
(2)
13.
1
11
Reg
3 3 3
?
??
??
??
?
??
1
11
63
?
??
??
??
??
2 ??
(4)
Page 3
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
PHYSICS
1. A ( 2) 2.A ? ? ? ?
Magnitude doubles & direction becomes opposite.
(2)
2. Area under v - t graph ? change in displacement of the practical
(3)
3. 4 mm
12
12
4
4
p
mv mv
vv
?
?
1
K
2
K
22
1 1 2 2
22
22
22
22
12
11
4
22
11
(4 ) 4
22
11
16 4
22
: 4 :1
K mv K mv
m v mv
mv mv
KK
??
??
? ? ? ?
??
? ? ? ?
? ? ? ?
?
(2)
4. (2)
Real inverted diminished
5. (2)
(A) ? correct
(R) ? correct
? angle of incidence ? critical angle for TIR
6.
11
11 12
22
6.67 10 2 16
13 34 10
4
mm
F G N
R
?
?
? ? ?
? ? ? ? ?
(2)
7. (1)
8. (1)
F C
KARNATAKA NTSE - STAGE 1 (2017)
9. (A) ? correct
(B) ? correct Pressure proportional to density at constant temp
(1)
10.
2
E mc ? ? ?
? ? ? ?
2
68
10
1 10 3 10
9 10 J
?
? ? ? ?
??
(4)
11. According to Ste fe n ’s law
Radiation power ?T
4
? On increasing the temperature by two time radiation power will increase by ? ?
4
2 16 ?
times.
(3)
12. In a half positive wave of input AC single upper diode will conduct and in next negative
wave lower diode will conduct & it is called full wave rectifier.
(2)
13.
1
11
Reg
3 3 3
?
??
??
??
?
??
1
11
63
?
??
??
??
??
2 ??
(4)
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
CHEMISTRY
14. (3)
Fact
15. (1)
Reason: Across the period size decreases, down the group size increases.
16. (4)
Reason: Methane and Propane do not exhibit isomerism
17. (2)
Reason: Indicator will have less wavelength in basic medium (R > Q > P)
18. (4)
Reason: Method of preparation of silicon.
19. (2)
Reason:
2 2 2
Ca 2H O Ca(OH) H ? ? ? ? ?
(base)
?
Shows pink colour in phenolphthalein
20. (3)
Reason: a. Mg + CuO ? ? ? MgO + Cu
Reduction
b. Oxygen is displaced.
21. (2)
Reason: Chemical ‘A ’ cannot be alcohol it can ’t turn blue litmus to red. Chemical ‘B ’ is
an acid.
22. (1)
Reason:
3 2 2 3
Pb(NO ) 2KI PbI 2KNO (aq) ? ? ? ? ? ? (yellow ppt).
23. (4)
Reason:
2
1
(neutral)
2
C O CO ? ? ? ?
22
(acidic) C O CO ? ? ? ?
Page 4
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
PHYSICS
1. A ( 2) 2.A ? ? ? ?
Magnitude doubles & direction becomes opposite.
(2)
2. Area under v - t graph ? change in displacement of the practical
(3)
3. 4 mm
12
12
4
4
p
mv mv
vv
?
?
1
K
2
K
22
1 1 2 2
22
22
22
22
12
11
4
22
11
(4 ) 4
22
11
16 4
22
: 4 :1
K mv K mv
m v mv
mv mv
KK
??
??
? ? ? ?
??
? ? ? ?
? ? ? ?
?
(2)
4. (2)
Real inverted diminished
5. (2)
(A) ? correct
(R) ? correct
? angle of incidence ? critical angle for TIR
6.
11
11 12
22
6.67 10 2 16
13 34 10
4
mm
F G N
R
?
?
? ? ?
? ? ? ? ?
(2)
7. (1)
8. (1)
F C
KARNATAKA NTSE - STAGE 1 (2017)
9. (A) ? correct
(B) ? correct Pressure proportional to density at constant temp
(1)
10.
2
E mc ? ? ?
? ? ? ?
2
68
10
1 10 3 10
9 10 J
?
? ? ? ?
??
(4)
11. According to Ste fe n ’s law
Radiation power ?T
4
? On increasing the temperature by two time radiation power will increase by ? ?
4
2 16 ?
times.
(3)
12. In a half positive wave of input AC single upper diode will conduct and in next negative
wave lower diode will conduct & it is called full wave rectifier.
(2)
13.
1
11
Reg
3 3 3
?
??
??
??
?
??
1
11
63
?
??
??
??
??
2 ??
(4)
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
CHEMISTRY
14. (3)
Fact
15. (1)
Reason: Across the period size decreases, down the group size increases.
16. (4)
Reason: Methane and Propane do not exhibit isomerism
17. (2)
Reason: Indicator will have less wavelength in basic medium (R > Q > P)
18. (4)
Reason: Method of preparation of silicon.
19. (2)
Reason:
2 2 2
Ca 2H O Ca(OH) H ? ? ? ? ?
(base)
?
Shows pink colour in phenolphthalein
20. (3)
Reason: a. Mg + CuO ? ? ? MgO + Cu
Reduction
b. Oxygen is displaced.
21. (2)
Reason: Chemical ‘A ’ cannot be alcohol it can ’t turn blue litmus to red. Chemical ‘B ’ is
an acid.
22. (1)
Reason:
3 2 2 3
Pb(NO ) 2KI PbI 2KNO (aq) ? ? ? ? ? ? (yellow ppt).
23. (4)
Reason:
2
1
(neutral)
2
C O CO ? ? ? ?
22
(acidic) C O CO ? ? ? ?
KARNATAKA NTSE - STAGE 1 (2017)
24. (2)
Reason: X is most electropositive
Y is most electronegative
So, type of bond formed is ionic.
25. (3)
Reason: Methan has negative M.Pt & B.Pt.
Ethanoic acid has positive M.Pt & B.Pt.
26. (4)
(Fact)
Page 5
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
PHYSICS
1. A ( 2) 2.A ? ? ? ?
Magnitude doubles & direction becomes opposite.
(2)
2. Area under v - t graph ? change in displacement of the practical
(3)
3. 4 mm
12
12
4
4
p
mv mv
vv
?
?
1
K
2
K
22
1 1 2 2
22
22
22
22
12
11
4
22
11
(4 ) 4
22
11
16 4
22
: 4 :1
K mv K mv
m v mv
mv mv
KK
??
??
? ? ? ?
??
? ? ? ?
? ? ? ?
?
(2)
4. (2)
Real inverted diminished
5. (2)
(A) ? correct
(R) ? correct
? angle of incidence ? critical angle for TIR
6.
11
11 12
22
6.67 10 2 16
13 34 10
4
mm
F G N
R
?
?
? ? ?
? ? ? ? ?
(2)
7. (1)
8. (1)
F C
KARNATAKA NTSE - STAGE 1 (2017)
9. (A) ? correct
(B) ? correct Pressure proportional to density at constant temp
(1)
10.
2
E mc ? ? ?
? ? ? ?
2
68
10
1 10 3 10
9 10 J
?
? ? ? ?
??
(4)
11. According to Ste fe n ’s law
Radiation power ?T
4
? On increasing the temperature by two time radiation power will increase by ? ?
4
2 16 ?
times.
(3)
12. In a half positive wave of input AC single upper diode will conduct and in next negative
wave lower diode will conduct & it is called full wave rectifier.
(2)
13.
1
11
Reg
3 3 3
?
??
??
??
?
??
1
11
63
?
??
??
??
??
2 ??
(4)
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY & SOLUTIONS
CHEMISTRY
14. (3)
Fact
15. (1)
Reason: Across the period size decreases, down the group size increases.
16. (4)
Reason: Methane and Propane do not exhibit isomerism
17. (2)
Reason: Indicator will have less wavelength in basic medium (R > Q > P)
18. (4)
Reason: Method of preparation of silicon.
19. (2)
Reason:
2 2 2
Ca 2H O Ca(OH) H ? ? ? ? ?
(base)
?
Shows pink colour in phenolphthalein
20. (3)
Reason: a. Mg + CuO ? ? ? MgO + Cu
Reduction
b. Oxygen is displaced.
21. (2)
Reason: Chemical ‘A ’ cannot be alcohol it can ’t turn blue litmus to red. Chemical ‘B ’ is
an acid.
22. (1)
Reason:
3 2 2 3
Pb(NO ) 2KI PbI 2KNO (aq) ? ? ? ? ? ? (yellow ppt).
23. (4)
Reason:
2
1
(neutral)
2
C O CO ? ? ? ?
22
(acidic) C O CO ? ? ? ?
KARNATAKA NTSE - STAGE 1 (2017)
24. (2)
Reason: X is most electropositive
Y is most electronegative
So, type of bond formed is ionic.
25. (3)
Reason: Methan has negative M.Pt & B.Pt.
Ethanoic acid has positive M.Pt & B.Pt.
26. (4)
(Fact)
KARNATAKA NTSE - STAGE 1 (2017)
ANSWER KEY
BIOLOGY
27. (3)
28. (4)
29. (2)
30. (3)
31. (1)
32. (3)
33. (3)
34. (2)
35. (1)
36. (1)
37. (2)
38. (4)
39. (3)
40. (1)
Read More
|
338 docs|163 tests
|
Related Exams
About this Document
|
Dec 22, 2024 Last updated |
Document Description: Karnataka: State Level Solutions (Sat) - 2017-18 for Class 10 2024 is part of NTSE for Class 10 preparation.
The notes and questions for Karnataka: State Level Solutions (Sat) - 2017-18 have been prepared according to the Class 10 exam syllabus. Information about Karnataka: State Level Solutions (Sat) - 2017-18 covers topics
like and Karnataka: State Level Solutions (Sat) - 2017-18 Example, for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Karnataka: State Level Solutions (Sat) - 2017-18.
Introduction of Karnataka: State Level Solutions (Sat) - 2017-18 in English is available as part of our NTSE for Class 10
for Class 10 & Karnataka: State Level Solutions (Sat) - 2017-18 in Hindi for NTSE for Class 10 course.
Download more important topics related with notes, lectures and mock test series for Class 10
Exam by signing up for free. Class 10: Karnataka: State Level Solutions (Sat) - 2017-18 | NTSE for Class 10
Description
Full syllabus notes, lecture & questions for Karnataka: State Level Solutions (Sat) - 2017-18 | NTSE for Class 10 - Class 10 | Plus excerises question with solution to help you revise complete syllabus for NTSE for Class 10 | Best notes, free PDF download
Information about Karnataka: State Level Solutions (Sat) - 2017-18
In this doc you can find the meaning of Karnataka: State Level Solutions (Sat) - 2017-18 defined & explained in the simplest way possible. Besides explaining types of
Karnataka: State Level Solutions (Sat) - 2017-18 theory, EduRev gives you an ample number of questions to practice Karnataka: State Level Solutions (Sat) - 2017-18 tests, examples and also practice Class 10
tests
|
Explore Courses for Class 10 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
ppt
,Free
,Semester Notes
,MCQs
,Exam
,past year papers
,practice quizzes
,Sample Paper
,shortcuts and tricks
,Karnataka: State Level Solutions (Sat) - 2017-18 | NTSE for Class 10
,Karnataka: State Level Solutions (Sat) - 2017-18 | NTSE for Class 10
,study material
,video lectures
,Karnataka: State Level Solutions (Sat) - 2017-18 | NTSE for Class 10
,Previous Year Questions with Solutions
,Viva Questions
,mock tests for examination
,Important questions
,Objective type Questions
,Summary
,Extra Questions
;
Additional Information about Karnataka: State Level Solutions (Sat) - 2017-18 for Class 10 Preparation
Karnataka: State Level Solutions (Sat) - 2017-18 Free PDF Download
The Karnataka: State Level Solutions (Sat) - 2017-18 is an invaluable resource that delves deep into the core of the Class 10 exam.
These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective.
With the help of these notes, you can grasp complex subjects quickly, revise important points easily,
and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner,
allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material,
or toppers' notes, this PDF has got you covered. Download the Karnataka: State Level Solutions (Sat) - 2017-18 now and kickstart your journey towards success in the Class 10 exam.
Importance of Karnataka: State Level Solutions (Sat) - 2017-18
The importance of Karnataka: State Level Solutions (Sat) - 2017-18 cannot be overstated, especially for Class 10 aspirants.
This document holds the key to success in the Class 10 exam.
It offers a detailed understanding of the concept, providing invaluable insights into the topic.
By knowing the concepts well in advance, students can plan their preparation effectively.
Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.
Karnataka: State Level Solutions (Sat) - 2017-18 Notes
Karnataka: State Level Solutions (Sat) - 2017-18 Notes offer in-depth insights into the specific topic to help you master it with ease.
This comprehensive document covers all aspects related to Karnataka: State Level Solutions (Sat) - 2017-18.
It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation.
Practice papers and question papers enable you to assess your progress effectively.
Additionally, the paper analysis provides valuable tips for tackling the exam strategically.
Access to Toppers' notes gives you an edge in understanding complex concepts.
Whether you're a beginner or aiming for advanced proficiency, Karnataka: State Level Solutions (Sat) - 2017-18 Notes on EduRev are your ultimate resource for success.
Karnataka: State Level Solutions (Sat) - 2017-18 Class 10 Questions
The "Karnataka: State Level Solutions (Sat) - 2017-18 Class 10 Questions" guide is a valuable resource for all aspiring students preparing for the
Class 10 exam. It focuses on providing a wide range of practice questions to help students gauge
their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation.
The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level.
Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.
Study Karnataka: State Level Solutions (Sat) - 2017-18 on the App
Students of Class 10 can study Karnataka: State Level Solutions (Sat) - 2017-18 alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Karnataka: State Level Solutions (Sat) - 2017-18,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Karnataka: State Level Solutions (Sat) - 2017-18 is prepared as per the latest Class 10 syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup