Class 7
what is convection Related: NCERT Solution - Heat?
Related: NCERT Solution - Heat
Shreshtha Mishra answered • 10 hours agoConvection is a mode of heat transfer which takes place in liquids and gases.
In convection, the hotter gas or liquid moves upwards.
For example, sea breeze, which blows in coastal areas come from the sea. In coastal areas, land gets more heated during the day. And the warmer air from the land
rises, so the cooler air from the sea rushes to take its place and this wind is cal... more
In convection, the hotter gas or liquid moves upwards.
For example, sea breeze, which blows in coastal areas come from the sea. In coastal areas, land gets more heated during the day. And the warmer air from the land
rises, so the cooler air from the sea rushes to take its place and this wind is cal... more
Kiwi is the main fruit of which country and what's its price in India per Kiwi? 1. Australia, ₹35 each 2. Malaysia ,₹50 each 3. Malaysia,₹34 each 4. New Zealand ,₹35 each?
Kartik Anudeep answered • 12 hours agoAnswer is D as per which is ₹35 each and New Zealand as per my region in India.
Who was the first ruler of Delhi sultanate and the name of his dynasty?
Shristi Singh answered • 13 hours agoKing Anangpal was the first ruler of Delhi sultanate his dynasty was tomar rajputs.
Which Acid is released by our stomach while digesting food which kills the bacteria/germs/other harmful substances from the food?
Shreya Yadav answered • 13 hours agoHydrocloric acid (hcl)
what do you mean by complementary angle?
Palak Bafna answered • 19 hours agoComplementary angles are those angles whose sum is 90 degree
Supplementary angles are those angles whose sum is 180 degree
Supplementary angles are those angles whose sum is 180 degree
The adaptation mechanism of chameleon is ______.- a)to develop scaly skin on its body to maintain moisture
- b)to migrate to long distance in the winter
- c)changing colours to suit on its body to maintain moisture
- d)to hibernate in the winter
Correct answer is option 'C'. Can you explain this answer?
The adaptation mechanism of chameleon is ______.
a)
to develop scaly skin on its body to maintain moisture
b)
to migrate to long distance in the winter
c)
changing colours to suit on its body to maintain moisture
d)
to hibernate in the winter
Kartik Anudeep answered • 19 hours agoC =Comuflage
How to find square root by long division method?
Priyanjali. answered • 20 hours agoTo find the square root of a perfect square by using the long division method is easy when the numbers are very large since, the method of finding their square roots by factorization becomes lengthy and difficult.
Steps of Long Division Method for Finding Square Roots:
Step I: Group the digits in pairs, starting with the digit in the units place. Each pair and the remaining d... more
Steps of Long Division Method for Finding Square Roots:
Step I: Group the digits in pairs, starting with the digit in the units place. Each pair and the remaining d... more
Which city is known as pink and blue city
Sapna Chaudhary answered • 20 hours agoJaipur is called pink city and jodhpur is called blue city.they are also called nick name
Practice Quiz or MCQ (Multiple Choice Questions) with solutions are available for Practice, which would help you prepare for chapter Respiration in Organisms, Class 7, Science. You can practice these practice quizzes as per your speed and improvise the topic. Q.In insects, air enters the body through- a)Spiracles
- b)Gills
- c)Lungs
- d)Skin
Correct answer is option 'A'. Can you explain this answer?
Practice Quiz or MCQ (Multiple Choice Questions) with solutions are available for Practice, which would help you prepare for chapter Respiration in Organisms, Class 7, Science. You can practice these practice quizzes as per your speed and improvise the topic.
Q.
In insects, air enters the body through
a)
Spiracles
b)
Gills
c)
Lungs
d)
Skin
Arnav Goel answered • 20 hours agoSpiraclrs
who was first king of Delhi Sultan?
Shailvi Srivastava answered • 21 hours agoThe first king of Delhi Sultanate was Qutubuddin Aybak,slave of Muhammad of ghur.Later,Qutubuddin declared himself the sultan of Delhi and started as what we call Mamluk or slave dynasty.Arabic word mamluk means 'owned' and most remarkable is that the three rulers in mamluk dynasty- Qutubuddin, Iltutmish,and Balban were originally slaves.In those days, slave was valued like the the son of the king... more
In a computer lab there are 5 computers for 10 students then how many computers for 50 students.?
Pradyumna Rao answered • 21 hours agoThe answer is 25 computers
what is lithosphere Related: Our Environment?
Related: Our Environment
Pradyumna Rao answered • 21 hours agoLithosphere is the solid crust on which we live. lithosphere means land. it provides us agriculture etc and we live on the northern plains.
what does double burden mean Related: Chapter Notes - Our Changing Earth?
Related: Chapter Notes - Our Changing Earth
I3s Abhi answered • 21 hours agoThe double burden of malnutrition is characterised by the coexistence of undernutrition along with overweight and obesity or diet related non-communicable disease within individual household and population and across the life course.
Explain shearing?
Arjun Singh answered • 21 hours agoThe process of removing the fleece of sheep is called shearing ...
fleece is the hair of sheep .,.
it is generally done using a machine
fleece is the hair of sheep .,.
it is generally done using a machine
A and B are vertically opposite angles. If the measure of A is 60o, what is the value of B?- a)30o
- b)40o
- c)120o
- d)600
Correct answer is option 'D'. Can you explain this answer?
A and B are vertically opposite angles. If the measure of A is 60o, what is the value of B?
a)
30o
b)
40o
c)
120o
d)
600
Arjun Singh answered • 22 hours agoA=60
b is also equal to 60 because vertically opposite angles are always equal
b is also equal to 60 because vertically opposite angles are always equal
Which of the following is the reciprocal of the reciprocal of a rational number?- a)-1
- b)1
- c)0
- d)The number itself
Correct answer is option 'D'. Can you explain this answer?
Which of the following is the reciprocal of the reciprocal of a rational number?
a)
-1
b)
1
c)
0
d)
The number itself
Arjun Singh answered • 22 hours agoThe answer is option d because :
for example : let's take a number 1/2
the reciprocal of this number is 2/1 ...
then the reciprocal of 2/1 is 1/2 ....
our rational number was 1/2 and the reciprocal of its reciprocal is also 1/2
for example : let's take a number 1/2
the reciprocal of this number is 2/1 ...
then the reciprocal of 2/1 is 1/2 ....
our rational number was 1/2 and the reciprocal of its reciprocal is also 1/2
Directions: Find the odd one out.56, 72, 90, 110, 132, 150- a)72
- b)110
- c)132
- d)150
Correct answer is option 'D'. Can you explain this answer?
Directions: Find the odd one out.
56, 72, 90, 110, 132, 150
a)
72
b)
110
c)
132
d)
150
Arjun Singh answered • 22 hours agoCorrect answer is option d because :
56+16 =72
72+18 =90
90+20 =110
110+22 =132
but 132+24 =156 and not 150 ...
that's why the answer is 150 ...
hope you like the explanation thank u
56+16 =72
72+18 =90
90+20 =110
110+22 =132
but 132+24 =156 and not 150 ...
that's why the answer is 150 ...
hope you like the explanation thank u
What is the answer? (-7)-(-2)=?
Arjun Singh answered • 22 hours agoThe answer is -5 because :
(-7)-(-2) will become
(-7)+2 = (-5 )
(-7)-(-2) will become
(-7)+2 = (-5 )
How many years does Delhi Sultanate ruled in India
I3s Abhi answered • 22 hours ago320 year , Delhi Sultanate ruled in India, it was Eslamic empire based (1206- 1526).
Fetching relevant content for you
Ask a question
Related Courses
Follow Us
