Questions

Q:

What types of atoms form covalent bonds?

A) metal and metal B) metal and non metal
C) non metal and non metal D) All of the above
 
Answer & Explanation Answer: C) non metal and non metal

Explanation:

Covalent bonds are bonds formed between two non metals by sharing of electrons in their outer most orbits for stable.

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1 2079
Q:

Which element is not a part of a nitrogenous base?

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

Explanation:

A nitrogenous base is an element that contains nitrogen that have same chemical properties of the base.

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6 2079
Q:

Synthetic detergents are prepared from

A) potassium salts of higher fatty­acids B) sodium salts of higher fatty­acids
C) hydrocarbons of petroleum D) glycerides
 
Answer & Explanation Answer: C) hydrocarbons of petroleum

Explanation:
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Q:

In the following question, four words are given out of which one word is incorrectly spelt. Find the incorrectly spelt word.

A) Stupefaction B) Preferential
C) Surveillence D) Detrimental
 
Answer & Explanation Answer: C) Surveillence

Explanation:
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Q:

The smallest blood vessels which are one-cell thick, are called ______.

A) vena cava B) arteries
C) veins D) capillaries
 
Answer & Explanation Answer: D) capillaries

Explanation:
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3 2078
Q:

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

I have decided _____ my course of action.

A) upon B) with
C) for D) of
 
Answer & Explanation Answer: A) upon

Explanation:
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Q:

Choose the word which is nearly opposite in meaning to the given word ‘CALUMNY’

A) Apology B) Eulogy
C) Enjoyment D) Reservation
 
Answer & Explanation Answer: B) Eulogy

Explanation:
CALUMNY means making of false statement.
Apology means regretful acknowledgement
Eulogy means a speech or piece of writing that praises someone → which is nearly opposite in meaning to calumny.
Enjoyment means the state of taking pleasure in something.
Reservation means action of reserving something.
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Q:

Someone who copies everything you do

A) Copycat B) Copyroom
C) Copydog D) Copyrat
 
Answer & Explanation Answer: A) Copycat

Explanation:
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Filed Under: English
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