Questions

Q:

Why does carbon tetrachloride have no dipole moment?

A) Because of same size of carbon and chlorine atoms B) Because of regular tetrahedral structure
C) Because of planar structure D) Because of similar electron affinities of carbon and chlorine
 
Answer & Explanation Answer: B) Because of regular tetrahedral structure

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Q:

Which among the following has highest electron affinity?

A) Chlorine B) Fluorine
C) Helium D) Xenon
 
Answer & Explanation Answer: A) Chlorine

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Q:

Insulators have resistivity of the order of 

A) 106 Ω m to 108 Ω m B) 10-12 Ω m to 10-17 Ω m
C) 10-8 Ω m to 10-6 Ω m D) 1012 Ω m to 1017 Ω m
 
Answer & Explanation Answer: D) 1012 Ω m to 1017 Ω m

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

I was taken ___________ by the server's rude comment about my hair.

 

A) away B) from
C) aback D) off
 
Answer & Explanation Answer: C) aback

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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

The bliss of (oversleeping) cuddled up under a warm and cosy blanket is just other-worldly.

 

A) oversleep   B) oversleeps  
C) overslept   D) no improvement
 
Answer & Explanation Answer: D) no improvement

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

 

Time perception raises a number of ______ puzzles, including what it means to say we perceive time.

 

A) discriminating B) intriguing
C) boring D) befooling
 
Answer & Explanation Answer: B) intriguing

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Q:

The short run average cost curve is ____ shaped.

A) U B) V
C) X D) W
 
Answer & Explanation Answer: A) U

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Q:

Which of the following bears flowers?

A) Bryophyta B) Pteridophyta
C) Gymnosperms D) Angiosperms
 
Answer & Explanation Answer: D) Angiosperms

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