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Chemistry

Chemistry
Chloroform can be used as

Analgesic
Antibiotic
Antimalarial
Anaesthetic

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Chemistry
Hardest allotrope of carbon is

Diamond
Graphite
Lamp black
Coke

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Chemistry
Which of the following acts as promoter for iron in Haber's process

Mg
W
Mn
Mo

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Chemistry
The structure of NaCl crystal is

Octahedral
Body centered cubic
Face centered cubic
Square planar

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Chemistry
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of

s-electrons in Mg(Z = 12)
p-electrons in CI(Z = 17)
d-electrons in Fe(Z = 26)
p-electrons in Ne(Z = 10)

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Chemistry
Who first published the periodic table

John Dalton
Dmitri Mendeleev
Henry Moseley
Julius Lothar Meyer

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