Analyst Questions


Q:

Which is an example of an endothermic reaction?

A) combustion B) mix of CaO with water
C) coal is burnt D) photosynthesis
 
Answer & Explanation Answer: D) photosynthesis

Explanation:

A chemical reaction in which involves the absorption of heat from the environment is called a Endothermic reaction. 

Examples : Dissolving ammonium chloride in water, photosynthesis, melting ice cubes, mixing of potassium chloride with water,...

 

In the contrast, chemical reactions involving release of heat are known as exothermic reactions.

Examples : Combustion, coal is burnt, mix of CaO with water,...

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Q:

What has holes but holds water?

Answer

A sponge has many holes but it absorbs water and can hold them in it.

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Subject: Word Puzzles Exam Prep: CAT , Bank Exams , AIEEE
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Q:

World’s longest expressway will come up in which state?

A) Gujarat B) Uttar Pradesh
C) Himachal Pradesh D) Karnataka
 
Answer & Explanation Answer: B) Uttar Pradesh

Explanation:
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Q:

Who has become the first-ever captain to win 100 matches in IPL history?

A) Rohit Sharma B) Ajinkya Rahane
C) MS Dhoni D) Dinesh Karthik
 
Answer & Explanation Answer: C) MS Dhoni

Explanation:

MS Dhoni, the skipper of CSK - Chennai Super Kings team in IPL Indian Premier League has become the first-ever captain to win 100 matches in IPL history.

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Q:

The Shiites believed that the Umayyad

A) should pray more B) should not be in power
C) got special treatment D) should rule
 
Answer & Explanation Answer: B) should not be in power

Explanation:
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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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Q:

The goal of a command economy is to

A) create equality within a society B) mixed-market
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) create equality within a society

Explanation:
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Q:

Which gas in the atmosphere is essential for respiration?

A) Argon B) Carbon dioxide
C) Oxygen D) Nitrogen
 
Answer & Explanation Answer: C) Oxygen

Explanation:

Inhaling of oxygen and releasing of carbon dioxide to make our living is the process called as respiration. We know that, air is a mixture several gases like 78% of nitrogen, 21% of oxygen and several other gases with watervapour.

 

Hence, Oxygen is essential for respiration process.

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