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Chemistry

Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

92
96
86
89

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Chemistry
A polymeric substance used to make parachute is

Cotton
Viscose
Rayon
Terylene

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Chemistry
The metal used to recover copper from a solution of copper sulphate is

Na
Hg
Fe
Ag

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Chemistry
Pollutant from motor car exhaust that causes mental disease is

SO2
NO2
Lead
Hg

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Chemistry
The heat required to raise the temperature of body by 1 K is called

None of these
thermal capacity
water equivalent
specific heat

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Chemistry
The laws of electrolysis are given by

Ostwald
Arrhenius
Faraday
Lewis

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