Science Quiz | General Knowledge Multiple Choice Questions and Answers | Page-18

86 Lens is made up of
A Ordinary glass
B Pyrex glass
C Cobalt glass
D Flint glass

Answer: Option [D]
87 Among the following materials sound travels fastest in
A vacuum
B steel
C water
D air

Answer: Option [B]
88 Kilowatt-hour is the unit of
A light
B energy
C force
D power

Answer: Option [B]
89 The head mirror used by ENT doctors is
A convex
B concave
C plane
D plano-convex

Answer: Option [B]
90 The word ‘insolation’ means
A insoluble matters
B matters which insulate
C incoming solar radiation
D none of the above

Answer: Option [C]


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Random GK Questions

A Radium dating
B Uranium dating
C Carbon dating
D Deuterium dating
Answer: Option [C]
A Omnivores
B Autotrophs
C Carnivores
D Detritivores
Answer: Option [C]
A increase in money supply
B increase in money supply and fall in production
C fall of production
D decrease in money supply and fall in production
Answer: Option [C]
A Taxes other than stamp duties on transactions in stock exchange and future markets<
B Taxes on Railway freights and fares.
C Taxes on mineral rights subject to any limitations imposed by the Parliament.
D Rate of stamp duty in respect of certain financial documents.
Answer: Option [C]
A Geneva and Montreal
B Geneva and Vienna
C New York and Geneva
D Washington
Answer: Option [D]
A Johannsen
B Mendel
C Lemark
D Cuvier
Answer: Option [A]