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Chemistry

Chemistry
The metal used for making aircrafts and rockets is

Lead
Aluminium
Nickel
Copper

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Chemistry
One of the following is used to dissolve noble metals. That is

Hydrochloric acid
Aqua ragia
Nitric acid
Sulphuric acid

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Chemistry
Lead pencil contains

Lead sulphide
Lead
Graphite
Ferrous sulphide

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Chemistry
The liquid waste from kitchens and baths, of residences is known as :

Sullage
Storm water
Refuse
Domestic sewage

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Chemistry
'Atomic theory' of matter was given by

Newton
Pascal
Dalton
Avogadro

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Chemistry
Vinegar is ________ .

Diluted formic acid
Glacial acetic acid
Diluted acetic acid
Glacial formic acid

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MORE MCQ ON Chemistry

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