Who invented the Lever...? Mcqs

Latest MCQs

Who invented the Lever...?

(A) Stephen Hawking
(B) Archimedes

(C) Marie Curie
(D) None

Latest MCQs

A suspension of fine solid particles or liquid droplets, in air or another gas is called an...?

(A) Pneumatic
(B) Hydraulic

(C) Aerosols
(D) None

Latest MCQs

The energy which is received from heat is known as...?

(A) Sound Energy
(B) Thermal Energy

(C) Kinetic Energy
(D) Potential Energy

Latest MCQs

The Empirical formula of hydrogen peroxide is _______...?

(A) H2O2
(B) HO

(C) OH
(D) O2H2

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The lifespan of Red Blood Cells is __________ days...?

(A) 60
(B) 120

(C) 180
(D) 240

Latest MCQs

Volvox is a polyphyletic genus of _______...?

(A) Green algae
(B) Red algae

(C) Brown algae
(D) None of these

Latest MCQs

Steradian is the unit of_______________...?

(A) Solid angle
(B) Liquid angle

(C) Gas angle
(D) Plain angle

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Diffusion is a _____ process, which does not require energy input....?

(A) Active
(B) Fast

(C) Passive
(D) Slow

Latest MCQs

The gas used in a refrigerator to cool water is___________...?

(A) Nitrogen
(B) Carbon dioxide

(C) Methane
(D) Tetrafluoroethane

Latest MCQs

Which of the following is the main difference between electromagnets and bar magnets...?

(A) Electromagnets are stronger than bar magnets
(B) Bar magnets are permanent, but electromagnets are temporary

(C) Electromagnets are used in motors, but bar magnets are used in generators
(D) Electromagnets need electricity but bar magnets do not need electricity

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