Questions

Q:

Which of the following compounds from nitrites with nitrous acid?

A) Primary amines B) Secondary amines
C) Tertiary amines D) All of these
 
Answer & Explanation Answer: D) All of these

Explanation:

The acid and the nitrite form nitrous acid which then reacts with the amine.

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Filed Under: Chemistry
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Q:

An enzyme speeds up a reaction by

A) raising the activation energy B) absorbing energy
C) lowering the activation energy D) None of the above
 
Answer & Explanation Answer: C) lowering the activation energy

Explanation:

An enzyme speeds up a reaction by lowering the activation energy which is done by catalysts to increase the rate.

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Filed Under: General Science
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Q:

Which Indian state has the maximum number of Lok Sabha constituencies?

A) Uttar Pradesh B) Madhya Pradesh
C) Andhra Pradesh D) Gujarat
 
Answer & Explanation Answer: A) Uttar Pradesh

Explanation:

Indian state that has the maximum number of Lok Sabha constituencies is Uttar Pradesh with 80 Lok sabha seats.

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Q:

What are turnaround time and response time?

Answer

Turnaround time is the interval between the submission of a job and its completion. Response time is the interval between submission of a request, and the first response to that request.

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Q:

Pick up the most effective word from the given words to fill in the blanks to make the sentence meaningfully complete.

While on a routine flight, the aircraft was hit by a missile and ______ into flames.

A) Fired B) Burst
C) Caught D) Engulfed
 
Answer & Explanation Answer: B) Burst

Explanation:

‘Burst’ is break open or apart suddenly and violently, especially as a result of an impact or internal pressure.So Burst is the most appropriate word.

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Filed Under: English
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Q:

A pure market economy is sometimes called pure

A) Capitalism B) Stocking
C) Sharing D) Socialism
 
Answer & Explanation Answer: A) Capitalism

Explanation:
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Filed Under: Indian Economy
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Q:

Which is a homologous chromosome pair?

A) Tetrad B) Gamate
C) Chromatid D) Zygote
 
Answer & Explanation Answer: A) Tetrad

Explanation:

Tetrad is a homologous chromosome pair in the given options. A homologous chromosome pair is a pair of chromosomes one from father and one from mother that has same gene sequence after the process of meiosis.

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Q:

What happens to electrons in an ionic bond?

A) collision of electrons B) Sharing of electrons
C) Both A & B D) Transfer of electrons
 
Answer & Explanation Answer: D) Transfer of electrons

Explanation:

An ionic bond is formed between two molecules when transfer of valency electrons take place between them. 

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