Which gas is commonly used in balloons and airships...? Mcqs

Latest MCQs

Which gas is commonly used in balloons and airships...?

(A) Helium
(B) Hydrogen

(C) Carbon
(D) Chlorine

Latest MCQs

The sun appears red at sunrise and sunset while it appears white at noon, because...?

(A) Of refraction
(B) It is cooler at sunrise and at sunset

(C) Of diffraction leading to red end of the spectrum reaching the earth.
(D) Of Scattering of light due to dust particles and air molecules.

Latest MCQs

Which two primary colours are mixed to make purple...?

(A) Red and green
(B) Red and blue

(C) Red and yellow
(D) None of these

Latest MCQs

The type of electromagnetic wave used in security scanners at night is ______...?

(A) Microwaves
(B) Infra-red

(C) Radio waves
(D) X-ray

Latest MCQs

The audible range of normal human ear is ____...?

(A) 16 Hz to 20kHz
(B) 10 Hz to 31kHz

(C) 67 Hz to 45kHz
(D) 20 Hz to 20kHz

Latest MCQs

Which of the following gases do plants and trees give out during photosynthesis...?

(A) Hydrogen
(B) Nitrogen

(C) Oxygen
(D) Carbon dioxide

Latest MCQs

The speed of sound in aluminium is _____...?

(A) 5620 m/s
(B) 6420 m/s

(C) 7220 m/s
(D) 4820 m/s

Latest MCQs

The Sun is a __________...?

(A) Star
(B) Planet

(C) Asteroid
(D) Meteor

Latest MCQs

Keeping of Birds Called___________...?

(A) Apiculture
(B) Aviculture

(C) Viniculture
(D) Viticulture

Latest MCQs

Soap is ______...?

(A) Acid
(B) Chemical

(C) Powder
(D) Salt

MCQs Categories


Best of Luck

From ShineGk.com

Share our website's link