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Chemistry

Chemistry
Galvanised iron is made by coating iron with

Nickel
Chromium
Sulphur
Zinc

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Chemistry
Which of the following is a man-made source of air pollution ?

All of these
Forest fire
Bacterial action in soil and swamp areas
Automobile exhaust

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Chemistry
The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is:

Hydroxy phenyl alanine
Dihydroxy phenyl alanine
Amino phenyl alanine
Phenyl alanine

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Chemistry
The unit to measure the flow of water is

Micro Mho
Cusecs
Ohm meter
Milli curie

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Chemistry
Charcoal is used in water treatment as a/an

Solvent
Coagulant
Adsorbent
Absorbent

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Chemistry
Water gas is the combination of

CO and H2
CO2 and CO
CO and H2O
CO2and H2

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MORE MCQ ON Chemistry

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