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Online General Science Quiz Set No - 23

General Science questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.

221) Tesla is a unit of magnetic
A) field
B) flux
C) induction
D) moment

222) Tetraethyl lead is used as:
A) Mosquito repellent
B) Pain Killer
C) Fire extinguisher
D) Petrol additive

223) The abbreviation LHC stands for which machine?
A) Light Heat Collider
B) Large Hadron Collider
C) Long Heavy Collider
D) Large High Collider

224) The age of most ancient geological formation is estimated by:
A) Potassium-Argon method
B) Ra-Si method
C) C14 method
D) Uranium-lead method

225) The anode of a dry cell is made up of
A) Iron
B) Cadmium
C) Zinc
D) Lead

226) The average salinity of sea water is:
A) 2%
B) 3%
C) 2.50%
D) 3.50%

227) The bell metal is an alloy of:
A) Nickel and copper
B) Zinc and copper
C) Tin and copper
D) Tin and aluminum

228) The blackboard seems black because it?
A) reflects black colour
B) absorbs black colour
C) reflects every colour
D) does not reflect any colour

229) The branch of agriculture which deals with the feeding, shelter, health and breeding of the domestic animals is called
A) Dairy science
B) Veterinary science
C) Poultry
D) Animal Husbandry

230) The characteristic invalid for heat radiation is that it travels
A) in all direction
B) with the speed of light
C) heating the medium through which it passes
D) in a straight line