Basic Science General Knowledge Questions for Competitive Exams
Water is used in hot water bags because ____
(A) It is easily available
(B) Its specific gravity is high
(C) Its specific heat is high
(D) It is a liquid
Correct Answer : C
What is used in the storage batteries?
(A) Copper
(B) Tin
(C) Lead
(D) Zinc
Correct Answer : C
LPG Most liquids are-
(A) Hydrogen
(B) Oxygen
(C) Butane
(D) Methane
Correct Answer : C
Which instrument is used to measure the intensity of light?
(A) Lux meter
(B) Calorimeter
(C) Anemometer
(D) Altimeter
Correct Answer : A
Bamboo is classified as-
(A) Trees
(B) Grass
(C) Shrub
(D) Herb
Correct Answer : B
The boiling point of water depends on-
(A) Atmospheric Pressure
(B) Volume
(C) Density
(D) Mass
Correct Answer : A
What is Zeolite?
(A) Hydrated Aluminosilicate
(B) Hydrated Calcium Sulphate
(C) Anhydrous aluminosilicate
(D) Anhydrous calcium sulphate
Correct Answer : A
Name the process by which bubbles are formed from liquid.
(A) boil
(B) surface tension
(C) surface energy
(D) gas removal
Correct Answer : A
Which of the following is insulator?
(A) Mercury
(B) Carbon
(C) Germanium
(D) Glass
Correct Answer : D
What is the element responsible for acid rain?
(A) nitrogen monoxide (NO) and carbon monoxide (CO)
(B) sulfur dioxide (SO2) and nitrogen oxide (NO)x
(C) carbon dioxide (CO2) and carbon monoxide ((CO)
(D) oxides of carbon (CO)x and oxides of nitrogen (NO)x
Correct Answer : B