Questions

Q:

The   chemical   properties   of   an   element depend upon

A) the number of isotopes of the element B) the mass number of the element
C) the  total  number  of  neutrons  in  the element D) the    number    of    electrons    in    the outermost shell of the element
 
Answer & Explanation Answer: D) the    number    of    electrons    in    the outermost shell of the element

Explanation:

Chemical  properties of  an element depend   on the number   and   the configuration   of   their   (valence) electrons.

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Filed Under: Chemistry
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Q:

What happens as we go down the group in the periodic table?

A) The number of shells decreases B) Valence electrons decreases
C) The number of shells increases D) Atomic size decreases
 
Answer & Explanation Answer: C) The number of shells increases

Explanation:
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Q:

Which drug is used as an Anti­-Diabetic drug?

A) Metformin B) Zolpidem
C) Promethazine D) Hydralazine
 
Answer & Explanation Answer: A) Metformin

Explanation:
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Filed Under: Biology
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

Without habit, personality could not exist; for we could never do a thing twice alike, and ___________ would be a new person each succeeding moment. The acts which give us our own peculiar _____________ are our habitual acts--the little things that do themselves moment by moment without care or attention, and are the truest and best expression of our real selves. Probably _______ one of us could be very sure which arm he puts ________ the sleeve, or which foot he puts into the shoe, first; and yet each of us ____________ formed the habit long ago of doing these things in a certain way.

 

and yet each of us ____________ formed the habit

 

 

A) certain B) certainty
C) certainly D) be certain
 
Answer & Explanation Answer: C) certainly

Explanation:
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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".

 

We lost our self-confidence and pride when the marks (were read) out in class.

 

A) is read B) was read
C) were reading D) no improvement
 
Answer & Explanation Answer: D) no improvement

Explanation:
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

These terms imply two different distinct functions of the human mind. The active function _______________ the volitional, voluntary thinking. It is the conscious focusing of the mind _________ some mental problem. Banishing ________ the mind all thoughts and ideas _______ in harmony with your special subject of study implies Active Mentation. This function is used _________ the active, wide-awake man in his busy and energetic moments.

 

The active function _______________ the volitional,

 

A) performs B) perform
C) performing D) performed
 
Answer & Explanation Answer: A) performs

Explanation:
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.

 

"I don't know the way. Do you?" Vipul asked.

 

A) Vipul said he didn't know the way and asked her if she did. B) Vipul said he didn't knew the way and asked her if she did.
C) Vipul said he didn't knew the way and asked her whether she did. D) Vipul said that he didn't know the way and asked her if she did.
 
Answer & Explanation Answer: A) Vipul said he didn't know the way and asked her if she did.

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

 

to make (someone) anxious or unsettled.

 

A) to pester B) to perturb
C) to bug D) to ruffle
 
Answer & Explanation Answer: B) to perturb

Explanation:
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