Every Day Science MCQs Part VI

41 Sometimes a cycle with well inflated tyres left in the sun has its tubes burst open. Why?

Because the pressure of the air inside the tube increases

42 The inter relation between matter and energy was first proposed by

Einstein

43 The Empirical formula of a substance is

The simplest formula which express its composition by weight

44 The force of attraction between like molecules is called

Cohesion

45 The science of study of coins is

Numismatics

46 The study of punishment and prison management is called

Penology

47 Louis Brail invented

Printing Press

48 Larynx is also called

The Adam’s Apple

49 Leukaemia or cancer of the blood is caused by the excessive growth in the blood of

White Blood Cells

50 Caries is a disease of the

Teeth