GENERAL SCIENCE CLASS 8 MCQS

General Science Class 8 MCQs with answers for 8th grade students general science and ability exam paper preparation online.

General Science Class 8 MCQs

What is the name of layer which protect the earth from the sun:

1. Plak
2. Ozone
3. Debora
4. Trizon

Wind energy is the ____energy:

1. Potential
2. Transverse
3. Kinetic
4. None

Structure of DNA was discovered by James Watson and Francis Crick in:

1. 1952
2. 1953
3. 1954
4. 1955

Short-sightedness is due to the:

1. Shifting of iris
2. Elongation of eyeball
3. Weakness of Retina
4. Weaker muscles

Electric device that converts AC to DC is called:

1. Battery
2. Rectifier
3. Both
4. None

Who is known as Father of Genetics:

1. Mendel
2. Newton
3. Jabar Bin Hayyan
4. None

The ozone layer protects the earth from rays sent by the sun:

1. Radioactive rays
2. Infrared rays
3. Gamma rays
4. Ultraviolet rays

The SI unit of electric current is:

1. Ampere
2. Volt
3. Coloumb
4. none of these

Which among the following organ does not play a role in eliminating waste:

1. Lungs
2. Kidney
3. Skin
4. Stomach

Emission of Chlorofluorocarbon (CFCs) in the atmosphere destroyed:

1. Ozone layer
2. Oxygen
3. Air
4. Clouds