General Science MCQs Part IV

61 Who started vaccination?

Edward Jenner

62 The three means of transfer of heat from hotter to colder body are

Conduction, Convection and Radiation

63 A German chemist and physicist who is considered as the father of Atom Bomb is

Otto Hahn

64 What is the temperature of the surface of the sun?

11,000 F

65 Dew occurs when temperature of the cool surface drops below a certain level or point. What is it called?

Dew-Point

66 Which is the most common and popular industrial fuel?

Oil

67 Which gas is used to help people suffer from Asthma to breathe better?

Helium gas

68 A Proton is heavier than

Electron

69 Energy is obtained by splitting the atom. But do you know where does in the atom energy resides?

In the core

70 A radiator will emit the most heat if it is

Black

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