The sequence of the 5 and 3 primers for the following DNA sequence will be:5 AATGCGGCAATCGAGTC33 TTACGCCGTTAGCTCCAG5a)5 TTACG 3, 5 CTGAG 3b)5 AATGC 3, 5 TTACG 3c)5 AATGC 3, 5 GACTC 3d)5 AGTC 3 , 5 TCAG 3Correct answer is option 'C'. Can you explain this answer?
16 answers
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Find the prime factorisation of 175616.a)23×33×33×73b)23×23×23×73c)23×23×33×73d)23×33×53×73Correct answer is option 'B'. Can you explain this answer?
6 answers
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If A is a nonsingular matrix and the eigen values of A are 2 , 3 , -3 then the eigen values of A-1area)2 , 3 , - 3b)1/2, 1/3, -1/3c)2|A|, 3|A|, -3|A|d)None of theseCorrect answer is option 'B'. Can you explain this answer?
6 answers
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If A = {1, 3, 6}, B = {4, 8} then A x A isa){(1, 3), (1, 6), (3, 1) {(3, 6), (6, 1), (6, 3)}b){(1, 1), (1, 3), (1, 6), {(3, 1), (3, 3), (3, 6), {(6, 1), (6, 3), (6, 6)}c){(1, 4), (1, 8), (3, 4), {(3, 8), (6, 4), (6, 8)}d){(1, 1), (3, 3), (6, 6)}Correct answer is option 'B'. Can you explain this answer?
5 answers
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what is the scientific name of silk moth Related: Important Question - Chapter 3: Fibre to Fabric, Class 7, Science
5 answers
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The CFSE for the following d3 metal ions (V2+, Cr3+, Mo3+) decrease in the following order :a)V2+ Cr3+ Mo3+b)Cr3+ V2+ Mo3+c)Mo3+ Cr3+ V2+d)Cr3+ Mo3+ V2+Correct answer is option 'C'. Can you explain this answer?
5 answers
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Which one of the following order of the carbonates is correct for their decomposition temperature:a)BaCO3 CaCO3 SrCO3 MgCO3b)BaCO3 SrCO3 CaCO3 MgCO3c)MgCO3 CaCO3 SrCO3 BaCO3d)MgCO3 CaCO3 BaCO3 SrCO3Correct answer is option 'B'. Can you explain this answer?
4 answers
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If x=31/3+3-1/3then find value of 3x3-9xa)3b)9c)12d)10Correct answer is option 'D'. Can you explain this answer?
4 answers
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Let's discuss Chapter Notes 3 - Chapter 3: Fibre to Fabric, Class 7, Science Share your opinion, doubts and problems about this document.
4 answers
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If P(n) : (2n + 7) (n + 3)2then P(3) isa)(2 x 3 + 7 x 3) (3 + 3)2b)(23+ 7) (n + 3)2c)(2 x 3 + 7) (3 + 3)2d)(32+ 7) (2 + 7)2Correct answer is option 'C'. Can you explain this answer?
3 answers
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The sum of 1 + 1/3 + 1/32 + 1/33 + + 1/3 n 1 isa)2/3b)3/2c)4/5d)none of theseCorrect answer is option 'D'. Can you explain this answer?
3 answers
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The speed of light in glass is 1.5 x 108m/s. Then refractive index of glass isa)3b)1c)4d)2Correct answer is option 'D'. Can you explain this answer?
3 answers
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The molar coefficients of AsO33 and MnO4 in the reaction are:AsO33 + MnO4 AsO43 + MnO2a)2, 3b)3, 2c)2, 2d)3, 3Correct answer is option 'B'. Can you explain this answer?
3 answers
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Which one of the following order of the carbonates is Correct for their decomposition temperature?a)BaCO3 CaCO3 SrCO3 MgCO3b)BaCO3 SrCO3 CaCO3 MgCO3c)MgCO3 CaCO3 SrCO3 BaCO3d)MgCO3 CaCO3 BaCO3 SrCO3Correct answer is option 'B'. Can you explain this answer?
2 answers
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Boron forms BX3 type of halides. The correct increasing order of Lewis - acid strength of these halides isa)BF3 BCl3 BBr3 BI3b)BI3 BBr3 BCl3 BF3c)BF3 BI3 BCl3 BBr3d)BF3 BCl3 BI3 BBr3Correct answer is option 'B'. Can you explain this answer?
2 answers
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If R = ((1, 1), (3, 1), (2, 3), (4, 2)), then which of the following represents R2, where R2 is R composite R?a)((1, 1), (3, 1), (2, 3), (4, 2))b)f(1, 1), (9, 1), (4, 9), (16, 4))c)1(1, 3), (3, 3), (3, 4), (3, 2))d)((1, 1), (2, 1), (4, 3), (3, 1))Correct answer is option 'D'. Can you explain this answer?
2 answers
|
The tendency ofBF3,BCl3andBBr3to behave as Lewis acid decreases in the sequence:a)BF3BCl3BBr3b)BCl3BF3BBr3c)BBr3BF3BCl3d)BBR3BCl3BF3Correct answer is option 'D'. Can you explain this answer?
2 answers
|
The number of hist idine amino acid nitrogen atoms coordinated to bimetallic active site of oxyhemocyanin and oxyhemerythrine, respectively, are:a)2, 3 and 3, 3b)3, 3 and 2, 3c)3, 3 and 2, 2d)2, 4 and 3, 2Correct answer is option 'B'. Can you explain this answer?
2 answers
|
A point charge 0.4nC is located at (2, 3, 3). Find the potential differences between (2, 3, 3)m and (-2, 3, 3)m due to the charge.a)2.5b)2.6c)2.7d)2.8Correct answer is option 'C'. Can you explain this answer?
2 answers
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Needed a Video for E.V.S 3class? Related: Hindi for Class 3?
1 answers
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A glass flask of volume 200 cm3 is completely filled with mercury at 20º C . The amount of mercury that spilt over when the flask is heated to 80º C is (coefficient of volume expansion of glass is 27 x 10−6 ºC , mercury is 0.18 x 10 − 3 ºC )a)2.16 cm3b)0.32 cm3c)1.84 cm3d)2.40 cm3Correct answer is option 'C'. Can you explain this answer?
1 answers
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ch 3 questions no 16 b Related: NCERT Solutions - Chapter 3 - Human Reproduction, Class 12, Biology?
1 answers
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The correct order of bond angles in BF3, NH3, NF3 and PH3 isa)BF3 NH3 NF3 PH3b)PH3 BF3 NF3 NH3c)BF3 PH3 NH3 NF3d)NH3 NF3 BF3 PH3Correct answer is option 'A'. Can you explain this answer?
1 answers
|
Among the following hydrides of their melting point:a)NH3 > PH3 > SH3 > SbH3b)NH3 < PH3 < ASH3 < SbH3c)NH3 > SbH3 > ASH3 > PH3d)NH3 > ASH3 > SbH3 > PH3Correct answer is option 'C'. Can you explain this answer?
1 answers
|
The order of thermal stability of carbonates of IIA group is -?
a)MgCO3> CaCO3> SrCO3> BaCO3
b)BaCO3> SrCO3> CaCO3> MgCO3
c)CaCO3> SrCO3> BaCO3> MgCO3
d)MgCO3= CaCO3> SrCO3= BaCO3
Correct answer is option 'B'. Can you explain this answer?
1 answers
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The sequence of the 5 and 3 primers for the following DNA sequence will be:5 AATGCGGCAATCGAGTC33 TTACGCCGTTAGCTCCAG5a)5 TTACG 3, 5 CTGAG 3b)5 AATGC 3, 5 TTACG 3c)5 AATGC 3, 5 GACTC 3d)5 AGTC 3 , 5 TCAG 3Correct answer is option 'C'. Can you explain this answer?
16 answers
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Find the prime factorisation of 175616.a)23×33×33×73b)23×23×23×73c)23×23×33×73d)23×33×53×73Correct answer is option 'B'. Can you explain this answer?
6 answers
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If A is a nonsingular matrix and the eigen values of A are 2 , 3 , -3 then the eigen values of A-1area)2 , 3 , - 3b)1/2, 1/3, -1/3c)2|A|, 3|A|, -3|A|d)None of theseCorrect answer is option 'B'. Can you explain this answer?
6 answers
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If A = {1, 3, 6}, B = {4, 8} then A x A isa){(1, 3), (1, 6), (3, 1) {(3, 6), (6, 1), (6, 3)}b){(1, 1), (1, 3), (1, 6), {(3, 1), (3, 3), (3, 6), {(6, 1), (6, 3), (6, 6)}c){(1, 4), (1, 8), (3, 4), {(3, 8), (6, 4), (6, 8)}d){(1, 1), (3, 3), (6, 6)}Correct answer is option 'B'. Can you explain this answer?
5 answers
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what is the scientific name of silk moth Related: Important Question - Chapter 3: Fibre to Fabric, Class 7, Science
5 answers
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The CFSE for the following d3 metal ions (V2+, Cr3+, Mo3+) decrease in the following order :a)V2+ Cr3+ Mo3+b)Cr3+ V2+ Mo3+c)Mo3+ Cr3+ V2+d)Cr3+ Mo3+ V2+Correct answer is option 'C'. Can you explain this answer?
5 answers
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Which one of the following order of the carbonates is correct for their decomposition temperature:a)BaCO3 CaCO3 SrCO3 MgCO3b)BaCO3 SrCO3 CaCO3 MgCO3c)MgCO3 CaCO3 SrCO3 BaCO3d)MgCO3 CaCO3 BaCO3 SrCO3Correct answer is option 'B'. Can you explain this answer?
4 answers
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If x=31/3+3-1/3then find value of 3x3-9xa)3b)9c)12d)10Correct answer is option 'D'. Can you explain this answer?
4 answers
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Let's discuss Chapter Notes 3 - Chapter 3: Fibre to Fabric, Class 7, Science Share your opinion, doubts and problems about this document.
4 answers
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If P(n) : (2n + 7) (n + 3)2then P(3) isa)(2 x 3 + 7 x 3) (3 + 3)2b)(23+ 7) (n + 3)2c)(2 x 3 + 7) (3 + 3)2d)(32+ 7) (2 + 7)2Correct answer is option 'C'. Can you explain this answer?
3 answers
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The sum of 1 + 1/3 + 1/32 + 1/33 + + 1/3 n 1 isa)2/3b)3/2c)4/5d)none of theseCorrect answer is option 'D'. Can you explain this answer?
3 answers
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The speed of light in glass is 1.5 x 108m/s. Then refractive index of glass isa)3b)1c)4d)2Correct answer is option 'D'. Can you explain this answer?
3 answers
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The molar coefficients of AsO33 and MnO4 in the reaction are:AsO33 + MnO4 AsO43 + MnO2a)2, 3b)3, 2c)2, 2d)3, 3Correct answer is option 'B'. Can you explain this answer?
3 answers
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Which one of the following order of the carbonates is Correct for their decomposition temperature?a)BaCO3 CaCO3 SrCO3 MgCO3b)BaCO3 SrCO3 CaCO3 MgCO3c)MgCO3 CaCO3 SrCO3 BaCO3d)MgCO3 CaCO3 BaCO3 SrCO3Correct answer is option 'B'. Can you explain this answer?
2 answers
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Boron forms BX3 type of halides. The correct increasing order of Lewis - acid strength of these halides isa)BF3 BCl3 BBr3 BI3b)BI3 BBr3 BCl3 BF3c)BF3 BI3 BCl3 BBr3d)BF3 BCl3 BI3 BBr3Correct answer is option 'B'. Can you explain this answer?
2 answers
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If R = ((1, 1), (3, 1), (2, 3), (4, 2)), then which of the following represents R2, where R2 is R composite R?a)((1, 1), (3, 1), (2, 3), (4, 2))b)f(1, 1), (9, 1), (4, 9), (16, 4))c)1(1, 3), (3, 3), (3, 4), (3, 2))d)((1, 1), (2, 1), (4, 3), (3, 1))Correct answer is option 'D'. Can you explain this answer?
2 answers
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The tendency ofBF3,BCl3andBBr3to behave as Lewis acid decreases in the sequence:a)BF3BCl3BBr3b)BCl3BF3BBr3c)BBr3BF3BCl3d)BBR3BCl3BF3Correct answer is option 'D'. Can you explain this answer?
2 answers
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The number of hist idine amino acid nitrogen atoms coordinated to bimetallic active site of oxyhemocyanin and oxyhemerythrine, respectively, are:a)2, 3 and 3, 3b)3, 3 and 2, 3c)3, 3 and 2, 2d)2, 4 and 3, 2Correct answer is option 'B'. Can you explain this answer?
2 answers
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A point charge 0.4nC is located at (2, 3, 3). Find the potential differences between (2, 3, 3)m and (-2, 3, 3)m due to the charge.a)2.5b)2.6c)2.7d)2.8Correct answer is option 'C'. Can you explain this answer?
2 answers
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Needed a Video for E.V.S 3class? Related: Hindi for Class 3?
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A glass flask of volume 200 cm3 is completely filled with mercury at 20º C . The amount of mercury that spilt over when the flask is heated to 80º C is (coefficient of volume expansion of glass is 27 x 10−6 ºC , mercury is 0.18 x 10 − 3 ºC )a)2.16 cm3b)0.32 cm3c)1.84 cm3d)2.40 cm3Correct answer is option 'C'. Can you explain this answer?
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ch 3 questions no 16 b Related: NCERT Solutions - Chapter 3 - Human Reproduction, Class 12, Biology?
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The correct order of bond angles in BF3, NH3, NF3 and PH3 isa)BF3 NH3 NF3 PH3b)PH3 BF3 NF3 NH3c)BF3 PH3 NH3 NF3d)NH3 NF3 BF3 PH3Correct answer is option 'A'. Can you explain this answer?
1 answers
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Among the following hydrides of their melting point:a)NH3 > PH3 > SH3 > SbH3b)NH3 < PH3 < ASH3 < SbH3c)NH3 > SbH3 > ASH3 > PH3d)NH3 > ASH3 > SbH3 > PH3Correct answer is option 'C'. Can you explain this answer?
1 answers
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The order of thermal stability of carbonates of IIA group is -?
a)MgCO3> CaCO3> SrCO3> BaCO3
b)BaCO3> SrCO3> CaCO3> MgCO3
c)CaCO3> SrCO3> BaCO3> MgCO3
d)MgCO3= CaCO3> SrCO3= BaCO3
Correct answer is option 'B'. Can you explain this answer?
1 answers
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