Questions

Q:

Atomic mass of Carbon is 12 and that of Helium is 4. State which of the following statements is true for 1 mole of each of the elments?

A) 1 mole of Helium will contain 3 times more atoms than 1 mole of Carbon B) 1 mole of Carbon will contain the same number of atoms as present in 1 mole of Helium
C) 1 mole of Carbon will contain one-third the number of atoms present in 1 mole of Helium D) 1 mole of Carbon will contain 3 times more atoms than 1 mole of Helium
 
Answer & Explanation Answer: B) 1 mole of Carbon will contain the same number of atoms as present in 1 mole of Helium

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Filed Under: Chemistry
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Q:

Churches and Convents of Goa were built by?

A) British B) Dutch
C) Portuguese D) Mughals
 
Answer & Explanation Answer: C) Portuguese

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Filed Under: Indian History
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Q:

A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.

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

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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.

 

Necessity is the mother of invention

 

A) solution to a problem is easy if one is sufficiently desperate B) great inventions happen only if you are desperate
C) there is always a mother behind every great scientist who has invented something D) when the need for something becomes essential, you are forced to find ways of getting it
 
Answer & Explanation Answer: D) when the need for something becomes essential, you are forced to find ways of getting it

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Filed Under: English
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Q:

All of the following are true about ecosystems except

A) they represent the lowest level of biological organization that is known B) there is a transfer of energy through the system and it is lost
C) the ultimate source of energy is the sun for nearly all known ecosystems  D) they contain both living and nonliving components
 
Answer & Explanation Answer: A) they represent the lowest level of biological organization that is known

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Filed Under: General Science
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Q:

What denotes learned and shared beliefs and behaviors?

A) Culture B) Ethnicity
C) Group D) Descent
 
Answer & Explanation Answer: A) Culture

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Filed Under: General Awareness
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Q:

Which country suggested the name 'NIVAR' to the 4th cyclone hit the North Indian Ocean Region in 2020?

A) India B) Iran
C) Sri Lanka D) Vietnam
 
Answer & Explanation Answer: B) Iran

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Q:

During the free fall of the object, the decrease in potential energy, at any point in its path, appears as an equal amount of increase in _________________.

 

A) kinetic energy B) work done
C) heat energy D) gravitational force
 
Answer & Explanation Answer: A) kinetic energy

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Filed Under: Physics
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