Questions

Q:

Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molecular mass of Ammonia?

A) 18 B) 17
C) 16 D) 15
 
Answer & Explanation Answer: B) 17

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Filed Under: Chemistry
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Q:

Where can you find the Kunchikal waterfalls?

A) Kerala B) Karnataka
C) Andhra Pradesh D) Telangana
 
Answer & Explanation Answer: B) Karnataka

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Filed Under: Indian Geography
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Q:

Which of the following gases is used to prevent food material from getting oxidised?

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

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

If price of an article decreases from Rs. 25 to Rs. 20, quantity demanded increases from Q1 units to 1500 units. If point elasticity of demand is -1.25, find Q1?

A) 900 units B) 1200 units
C) 1800 units D) 2000 units
 
Answer & Explanation Answer: B) 1200 units

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Filed Under: Indian Economy
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

The alpha and the omega

A) Happy and sad B) The beginning and the end
C) The love and the hatred D) Truth and dare
 
Answer & Explanation Answer: B) The beginning and the end

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Filed Under: English
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Q:

Which feature of the cell allows or permits the entry and exit of some materials in and out of the cell?

A) Cytoplasm B) Protoplasm
C) Cell wall D) Plasma membrane
 
Answer & Explanation Answer: D) Plasma membrane

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Filed Under: Biology
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Q:

Sunspots appear dark because they are

A) hotter than the rest of the Sun's surface. B) more magnetic than the rest of the Sun's surface. 
C) cooler than the rest of the Sun's surface. D) None of the above
 
Answer & Explanation Answer: C) cooler than the rest of the Sun's surface.

Explanation:

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface. 

 

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

The value of g on the moon is 1/6th of the value of g on the earth. If a man can jump 1.5 m high on the earth, on the moon, be can jump up to a height of

A) 4.5 m B) 9 m
C) 6 m D) 7.5 m
 
Answer & Explanation Answer: B) 9 m

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