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QUESTIONS

Chemistry
The monomer of polythene is

None of these
ethyl alcohol
vinyl chloride
ethylene

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Chemistry
The luster of a metal is due to

its high polishing
presence of free electrons
its chemical inertness
its high density

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

6.023 x 1023
6.023 x 1019
4.84 x 1017
1.568 x 103

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Chemistry
The most malleable metal is

iron
silver
gold
platinum

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Chemistry
The oil used in the froth floatation process is

coconut oil
pine oil
olive oil
kerosene oil

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