Questions

Q:

Which one of the following gases dissolves in water to give acidic solution?

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

Explanation:

Carbon dioxide (CO2) gas dissolved in water can cause water to become acidic.The acidity of water from dissolved CO2 can be reduced by a base such as baking soda (sodium bicarbonate).

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

(1 + sinA)/(1 - sinA) is equal to?

A) (cosecA - 1)/(cosecA + 1) B) (cosecA + 1)/(cosecA - 1)
C) (secA + 1)/(secA - 1) D) (secA - 1)/(secA + 1)
 
Answer & Explanation Answer: B) (cosecA + 1)/(cosecA - 1)

Explanation:
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Q:

Strait of Malacca separates which two land masses?

A) Malay Peninsula and Indonesian Island of Sumatra B) Africa and Europe
C) India and Sri Lanka D) North America and South America
 
Answer & Explanation Answer: A) Malay Peninsula and Indonesian Island of Sumatra

Explanation:
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Filed Under: World Geography
Exam Prep: Bank Exams

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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 footpath (had been hijacked) by gigantic blue-and-green barricades.

 

A) have been hijacked B) have being hijacked  
C) had been hijacking D) no improvement
 
Answer & Explanation Answer: D) no improvement

Explanation:
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Filed Under: English
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Q:

Formic acid is produced by __________ .

A) White ants B) Cockroaches
C) Red ants D) Mosquitoes
 
Answer & Explanation Answer: C) Red ants

Explanation:
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Filed Under: General Science

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Q:

The molecular mass of a gas is ________

A) twice its vapour pressure B) equal to its vapour pressure
C) half its vapour pressure D) not related to its vapour pressure
 
Answer & Explanation Answer: A) twice its vapour pressure

Explanation:
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Filed Under: Physics
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Q:

Which of the following Indian chilly is considered one of the hottest in the world?

A) Bhut Jolokia B) Bhut Mahabora
C) Lal Chitin D) Lal Shamak
 
Answer & Explanation Answer: A) Bhut Jolokia

Explanation:
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Filed Under: General Awareness
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Q:

What did Gandhiji meant by 'Sarvodaya'?

A) Non­-violence B) Upliftment of untouchables or dalits
C) The birth of a new society based on ethical values D) Satyagraha
 
Answer & Explanation Answer: C) The birth of a new society based on ethical values

Explanation:
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Filed Under: Indian History
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