One who studies the structure of the earth MCQ with Answer and Explanation

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One who studies the structure of the earth

A. Meteorologist

B. Astronomer

C. Oceanographer

D. Geologist

Answer: Option D

Solution (By JKSSB Mock Tests)

A geologist studies the solid earth, its rocks, and the processes by which they change.

This question belongs to: English One Word Substitution

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Practice More One Word Substitution Questions

Question #1

One who buys and sells goods

A. Retailer

B. Wholesaler

C. Trader

D. Merchant

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Correct Answer: Option D

Explanation:
A merchant is a person who trades in commodities.

This question belongs to: English One Word Substitution

Question #2

One who operates a telephone switchboard

A. Telephonist

B. Switchboard operator

C. Receptionist

D. Communications officer

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Correct Answer: Option A

Explanation:
A telephonist or switchboard operator connects calls.

This question belongs to: English One Word Substitution

Question #3

A person who is very negligent

A. Assiduous

B. Careless

C. Diligent

D. Painstaking

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Correct Answer: Option B

Explanation:
Careless means not giving sufficient attention or thought to avoiding harm or errors.

This question belongs to: English One Word Substitution

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