The depletion of ozone layer has been caused mainly by _____...? Mcqs

Latest MCQs

The depletion of ozone layer has been caused mainly by _____...?

(A) The release of industrial waste
(B) The deforestation of large area land

(C) The release of chlorofluorocarbons into the atmosphere
(D) None of these

Latest MCQs

Triple point of water is _________...?

(A) 271 K
(B) 272.2 K

(C) 273.16 K
(D) None of these

Latest MCQs

Exposure to sunlight helps a person improve his health because ________...?

(A) Resistance power increases
(B) The infrared light kills bacteria in the body

(C) The ultraviolet rays convert skin oil into Vitamin D
(D) The pigment cells in the skin get stimulated and produce a healthy tan

Latest MCQs

A three year child has _______ teeth...?

(A) 20
(B) 30

(C) 10
(D) None of these

Latest MCQs

Coal, gas and oil are all examples of _____...?

(A) Tidal energy
(B) Nuclear energy

(C) Fossil fuel energy
(D) Biomass energy

Latest MCQs

Electric motor was invented by __________ ...?

(A) Michael Faraday
(B) Oliver Evans

(C) Thomas Edison
(D) Horace Day

Latest MCQs

How many Calories are there in 100 grams Natural Honey...?

(A) 107
(B) 209

(C) 304
(D) 416

Latest MCQs

Where is the uvula located in human body...?

(A) Throat
(B) Stomach

(C) Scrotum
(D) None

Latest MCQs

Acetic acid is obtained from _____...?

(A) Banana
(B) Dates

(C) Garlic
(D) Vinegar

Latest MCQs

A fresh egg when placed in salt water will __________ ...?

(A) sink and go to the bottom
(B) sink but will not go to the bottom

(C) Float
(D) Burst

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