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General Science MCQ - Multiple Choice Question and Answer

General Science MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 15
Which of the following elements is non-radioactive?

Uranium
Plutonium
Thorium
Zirconium

Question No : 16
Which of the following elements is a metal

S
Ga
Se
I

Question No : 17
The fastest-running terrestrial animal is

lion
man
jaguar
cheetah

Question No : 18
Liquefied Petroleum gas (LPG) consists of mainly

Methane, Butane and Propane
Methane, Ethane and Hexane
Ethane, Hexane and Nonane
Methane, Hexane and Nonane

Question No : 19
Lightening cause rainfall because

It activate H2O molecule
Photo-electricity reaction starts
Some of the gas molecules become bigger
It cause combination of oxygen and nitrogen

Question No : 20
The fastest acting enzyme in the biological kingdom is

amylase
lipase
carboxypeptidase
carbonic anhydrase

Question No : 21
Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?

A piece of iron that is not a permanent magnet
The north pole of another permanent magnet
A positively charged glass rod
A negatively charged rubber rod