General Knowledge 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:

Materials that usually are good conductors of electricity?

A) Aluminium B) Lead
C) Nickel D) Wood
 
Answer & Explanation Answer: A) Aluminium

Explanation:

Materials that usually allow electricity to pass through them are called Good conductors of electricity.


Conductors conduct electrical current very easily because of their free electrons.

Examples are :: Aluminium, Gold, Copper, Silver

 

Materials that do not allow or oppose electrical current & make poor conductors are called Insulators.

Examples are :: Glass, Plastic, Wood, Air,...

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Q:

Which of the following is not a Fundamental Right?

A) Right To Freedom Of Speech And Expression B) Right To Employment
C) Right To Equality D) Right To Education
 
Answer & Explanation Answer: B) Right To Employment

Explanation:

Fundamental Rights are the basic rights of the common people and inalienable rights of the people who enjoy it under the charter of rights of Constitution of India.

 

The six fundamental rights recognised by the Indian constitution are::

the right to equality,

right to freedom,

right against exploitation,

right to freedom of religion, cultural and educational rights,

right to constitutional remedies.

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Q:

In which direction earth spins on its axis?

A) West to East B) East to West
C) South to North D) North to South
 
Answer & Explanation Answer: A) West to East

Explanation:
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Q:

 In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

 

A) Surgent B) Sergant
C) Sergeant D) Sergent
 
Answer & Explanation Answer: C) Sergeant

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
lack of skill, ability, or competence

A) ineptitude B) dexterity
C) proficiency D) prowess
 
Answer & Explanation Answer: A) ineptitude

Explanation:
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Q:

A protein is synthesized in the endoplasmic reticulum bound ribosomes and it targets to the inner thylakoid space of chloroplast. How many double-layered membrane layers it has to pass to reach its destination?

A) 2 B) 3
C) 4 D) 5
 
Answer & Explanation Answer: B) 3

Explanation:

There are 3 double-layered membrane layers, which the protein has to pass to reach its destination.

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Q:

Which of the following requires one byte of storage?

A) Character B) Sentence
C) Page D) Paragraph
 
Answer & Explanation Answer: A) Character

Explanation:

A Unicode character requires between one and four bytes of storage, depending on the encoding format used. Hence, a character requires one byte of storage.

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