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

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Download in pdf physics general knowledge quiz questions and answers or GK objective questions with answers. These multiple choice questions and answers include mcqs on cryogenics, plasma, infra red, vacuum etc.
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(56) Longitudinal waves cannot travel through
[A] Liquid
[B] fixed dimension
[C] Vacuum
[D] Gas

Comment

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

Comment

Answer: Option [B]

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(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

Comment

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

Comment

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

Comment

Answer: Option [A]

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