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Chemistry

Chemistry
The most pure form of Carbon among the options is

Graphite
Anthracite
Lampblack
Wood Charcoal

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Chemistry
Of the following commonly used materials, the one that is not an alloy is

Steel
Bronze
Copper
Brass

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Chemistry
Which of the following has least negative electron gain enthalpy

F
S
Cl
P

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Chemistry
Which of the following metals has least melting point ?

Mercury
Copper
Gold
Silver

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Chemistry
The inert gas used as beacon light is

Kr
Ar
He
Ne

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Chemistry
Suspension particles have the size between

10–2 – 10–4 cm
10–8 – 10–10cm
10–1 – 10–2 cm
10–5 – 10–7cm

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MORE MCQ ON Chemistry

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