Main constituent in air is ___________...? Mcqs

Latest MCQs

Main constituent in air is ___________...?

(A) Oxygen
(B) Nitrogen

(C) Hydrogen
(D) Helium

Latest MCQs

The law of independent assortment shows...?

(A) Equal chances of gametes to receive genes
(B) Dominance of one gene over another

(C) Inheritance of acquired traits
(D) None of these

Latest MCQs

When Pluto was cast out from the list of Planets...?

(A) September 24, 2006
(B) April 28, 2004

(C) January 26, 2006
(D) August 24, 2006

Latest MCQs

1 BTU(British thermal unit) is equal to___________...?

(A) 955 joules
(B) 990 joules

(C) 1055 joules
(D) 1211 joules

Latest MCQs

The blue colour of clear sky is due to_______________...?

(A) Reflection of light
(B) Refraction of light

(C) Diffraction of light
(D) Dispersion of light

Latest MCQs

The temperature of the dead body is_______________...?

(A) 0 ‘C
(B) 37 ‘

(C) Room Temperature
(D) Temperature of the place where it is kept

Latest MCQs

A definite area or a space where some thermodynamic process takes place is known as...?

(A) Thermodynamic system
(B) Thermodynamic cycle

(C) Thermodynamic process
(D) Thermodynamic law

Latest MCQs

If we dissolve sand into the water, then the mixture is said to be _______...?

(A) Solution
(B) Suspension

(C) Colloids
(D) Concentrated solution

Latest MCQs

If you travel to the Moon your mass will remain same because...?

(A) You are in a different gravitational field
(B) You are in a different atmosphere

(C) You are made up of the same amount of matter
(D) You are in a different time zone

Latest MCQs

High solubility of fertilizers also degrades ecosystem through _____...?

(A) Acidification
(B) Erosion

(C) Salinity
(D) Eutrophication

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