Q1.Preservation of historical articles is done in science of ________________
(a) Iconography
(b) Numismatic
(c) Museology
(d) Epigraphy
Q2."Alfalfa" is the name of a _______
(a) Mineral
(b) Tribe
(c) Grass
(d) Town
Q3.The chemical that is used to ripen mangoes is—
(a) Calcium sulphide
(b) Calcium carbide
(c) Calcium carbonate
(d) Calcium chloride
Q4.Nylon threads are made of—
(a) Polyester polymer
(b) Polyamide polymer
(c) Polyvinyl polymer
(d) Polysaccharide
Q5.Goitre is caused by the deficiency of ___________
(a) Zinc
(b) Calcium
(c) Iodine
(d) Chlorine
Q6.For photoelectric effect to take place, the metal used as the cathode should have_________
(a) high melting point
(b) low melting point
(c) Low work function
(d) low resistance
Q7.Which instrument is used for photographing the Sun?
(a) Galvanometer
(b) Potentiometer
(c) Spectrophotometer
(d) Spectroheliograph
Q8.The main protein found in milk is ____________
(a) Albumin
(b) Globulin
(c) Globin
(d) Casein
Q9.Which organ gets affected in Weil's disease?
(a) Liver
(b) Lung
(c) Heart
(d) Kidney
Q10.The Beaufort scale is used to measure:
(a) Atmospheric pressure
(b) Altitudes of mountains
(c) Wind velocity
(d) Intensity of earthquakes
Q11.The waste management technique that involves the use of microorganisms to remove or neutralize pollutants from contaminated site is called—
(a) Bio sensor
(b) Bio magnification
(c) Bio remediation
(d) Bio concentration
Q12.The purest form of water in nature is—
(a) Rain water
(b) Lake water
(c) River water
(d) Sea water
Q13.The source of energy that causes the least global warming is—
(a) coal
(b) Geothermal energy
(c) Natural Gas
(d) Petroleum
Q14.Which country recently detonated its first hydrogen bomb?
(a) North Korea
(b) South Korea
(c) Iran
(d) Libya
Q15.The component used for tuning a radio is basically a variable ____________________.
(a) Resistor
(b) Condenser
(c) Inductor
(d) Transformer
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