Everyday Science Mcqs

The property of a substance to absorb moisture from the air on exposure is called____________

• (A)  osmosis
• (B)  deliquescence
• (C)  efflorescence
• (D)  desiccation

Answer

Submitted By :Ali Uppal

The variety of coal in which the deposit contains recognizable traces of the original plant material is____________

• (A)  bitumen
• (B)  anthracite
• (C)  lignite
• (D)  peat

Answer

Submitted By :Ali Uppal

Bromine is a___________________

• (A)  black solid
• (B)  red-brown liquid
• (C)  colourless gas
• (D)  highly inflammable gas

Answer

Submitted By :Ali Uppal

what is the height of The atmosphere layer mesosphere

• (A)  85 km
• (B)  50 km
• (C)  40 km
• (D)  10 km

Answer

Submitted By :Ali Uppal

Second layer of Earth’s atmosphere is__________

• (A)  Stratosphere
• (B)  Mesosphere
• (C)  Troposphere
• (D)  Thermosphere

Answer

Submitted By :Ali Uppal

Border line which separates outer space from Earth’s atmosphere is known as___________

• (A)  Durand line
• (B)  Space line
• (C)  Venus line
• (D)  Karman line

Answer

Submitted By :Ali Uppal

Places experiencing equal impact of an earthquake are called_________________

• (A)  Seismic lines
• (B)  Seismic built
• (C)  Seismic plates
• (D)  Seismic waves

Answer

Submitted By :Ali Uppal

A man can survive without food for atleast

• (A)  1 month
• (B)  2 month
• (C)  3 month
• (D)  4 month

Answer

Submitted By :Ali Uppal

Which of the following is a mammal

• (A)  Ostrich
• (B)  Crocodile
• (C)  Platypus
• (D)  Duck

Answer

Submitted By :Ali Uppal

The atmospheric greenhouse effect is produced mainly by the __________________

• (A)  Absorption and re-emission of visible light by the atmosphere
• (B)  Absorption and re-emission of ultraviolet radiation by the atmosphere
• (C)  Absorption and re-emission of infrared radiation by the atmosphere
• (D)  Absorption and re-emission of visible light by clouds
• (E)  Absorption and re-emission of visible light by the ground

Answer

Submitted By :Ali Uppal