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Chemical Process

Chemical Process
Extraction of __________ employs an electrolytic process.

Copper
All of these
Aluminium
Silver

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Chemical Process
Yellow phosphorus is transported under

Nitrogen
Air
Helium
Water

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Chemical Process
Liquor poisoning generally occurs due to the presence of __________ in it.

Ethyl alcohol
Carbonic acid
Methyl alcohol
Impurities

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Chemical Process
Neoprene is the trade name of

Styrene-butadiene rubber
Polyurathane
Polychloroprene
Phenol formaldehyde

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Chemical Process
Molecular weights of polymers are in the range of

10⁵ - 10⁹
10² - 10²
10⁹ - 10¹¹
10² - 10⁷

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Chemical Process
Coagulant is used __________ filtration.

Before
During
After
To avoid

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