Science Quiz | General Knowledge Multiple Choice Questions and Answers | Page-12

56 Longitudinal waves cannot travel through
A Liquid
B fixed dimension
C Vacuum
D Gas

Answer: Option [C]
57 The fourth state of matter is known as
A Vapour
B Plasma
C Gas
D None of the above

Answer: Option [B]
58 Which of the following parts of sunlight makes the solar cooker hot ?
A Infra Red
B Ultra violet
C Cosmic rays
D Red light

Answer: Option [A]
59 ‘Cryogenics’ is a science dealing with
A growth of crystals
B high temperatures
C low temperatures
D None of the above

Answer: Option [C]
60 Spectacles used for viewing 3D films have
A Polaroids
B Concave lens
C Convex lens
D Bifocal lens

Answer: Option [A]