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General Science MCQ Question with Answer

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

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Question No : 29
The hardest substance available on earth is

Platinum
Quartz
gold
Diamond

Question No : 30
When a gas is turned into a liquid, the process is called

evaporation
condensation
sublimation
deposition

Question No : 31
Rust is

A mixture of FeO and Fe(OH)2
A mixture of Fe2O3 and Fe(OH)2
A mixture of Fe2O3, 3H2O and FeO
FeO only

Question No : 32
Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous glass called

Carbon Monoxide
Phosgene
Phosphine
None of these

Question No : 33
Pollination by birds is called

autogamy
entomophily
anemophily
ornithophily

Question No : 34
The location and energy of an electron in an atom can be specified by

Atomic number
Atomic mass
Quantum numbers
None of these

Question No : 35
Old-written material, which cannot be read easily can be read by

None of these
Ultraviolet rays
Infra Red rays
Cosmic Rays

Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.

Exam Name No. Of Q Link
General Awareness set 1 30 Start
General Awareness set 2 30 Start
General Awareness set 3 30 Start
General Awareness set 4 30 Start
General Awareness set 5 30 Start
General Awareness set 6 30 Start
General Awareness set 7 30 Start
General Awareness set 8 30 Start
General Awareness set 9 30 Start
General Awareness set 10 30 Start
General Awareness set 11 30 Start
General Awareness set 12 30 Start