Questions

Q:

Nitrogen fixation is a process of

A) Assimilation of nitrate B) Utilisation of nitrogen gas
C) Conversion of organic nitrogen to proteins D) Conversion of molecular nitrogen to ammonia
 
Answer & Explanation Answer: C) Conversion of organic nitrogen to proteins

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Q:

Which one of the following is lyophilic colloid?

A) Gold sol B) Smoke
C) Cloud D) Starch aqueous solution
 
Answer & Explanation Answer: D) Starch aqueous solution

Explanation:

Starch aqueous solution is a lyophilic colloidal solution.

 

Lyophilic colloids are liquid loving colloids.  When these colloids are mixed with suitable liquid high force of attraction exists between colloidal particles and liquid.

 

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Q:

If Metal A displaces Metal B from its solution, then Metal A ____.

A) is more reactive than B B) is less reactive than B
C) is heavier than B D) has the same reactivity as B
 
Answer & Explanation Answer: A) is more reactive than B

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Q:

If the average total cost are Rs 54, total fixed cost is Rs 45000 and quantity produced is 2500 units, find the average variable costs (in Rs) of the firm?

A) 24 B) 18
C) 36 D) 60
 
Answer & Explanation Answer: C) 36

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Q:

Each exterior angle of a regular polygon measures 9 deg. How many sides does the polygon have?

A) 30 B) 40
C) 45 D) 36
 
Answer & Explanation Answer: B) 40

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

 

The few moment (1)/ of deliberation (2)/ gave her the solution. (3)/ No error (4)

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

 

Ostracise

 

A) Embrace   B) Exile  
C) Avoid   D) Deport
 
Answer & Explanation Answer: A) Embrace  

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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.

 

The current ______________ in global negotiations over climate change has stalled progress on the issue.

 

A) intransigence B) fallacy
C) stalemate D) rigidity
 
Answer & Explanation Answer: C) stalemate

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