General Ability Test Topics
School level (Class 6–12) — General Ability Test
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English
General Knowledge
Physics Basics
Chemistry Basics
History & Geography
quiz Questions
Q131
The hardest natural substance is
Newton
Joule
Watt
Diamond
Explanation
Diamond is hardest natural material on Mohs scale.
Q132
The most abundant gas in Earth atmosphere is
Newton
Nitrogen
Joule
Watt
Explanation
Nitrogen forms about 78 percent of atmosphere.
Q133
The nearest star to Earth is
Newton
Sun
Watt
Joule
Explanation
The Sun is the star closest to Earth.
Q134
The study of earthquakes is called
Joule
Seismology
Watt
Newton
Explanation
Seismology studies earthquakes and seismic waves.
Q135
Richter scale measures
Joule
Magnitude of earthquakes
Newton
Watt
Explanation
Richter scale expresses earthquake magnitude.
Q136
The gas used in fire extinguishers is commonly
Watt
Joule
Newton
Carbon dioxide
Explanation
CO2 extinguishers displace oxygen around flames.
Q137
Acid present in vinegar is
Newton
Watt
Acetic acid
Joule
Explanation
Vinegar contains dilute acetic acid.
Q138
Baking soda is chemically
Joule
Watt
Newton
Sodium bicarbonate
Explanation
Baking soda is NaHCO3.
Q139
LPG mainly contains
Watt
Propane and butane
Joule
Newton
Explanation
Domestic LPG is mixture primarily of propane and butane.
Q140
CNG mainly consists of
Watt
Joule
Newton
Methane
Explanation
Compressed natural gas is primarily methane.