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Chemistry

Chemistry
Sulphuric acid is

Monobasic
Tetrabasic
Dibasic
Tribasic

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

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Chemistry
Total number of halogen elements found in the periodic table is

13
8
5
3

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Chemistry
The structure of NaCl crystal is

Face centered cubic
Square planar
Body centered cubic
Octahedral

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Chemistry
PH value between 6.5-7.5 makes the soil

None of these
Neutral
Basic
Acidic

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Chemistry
The National Chemical Laboratory is situated in

Bangalore
Patna
Pune
New Delhi

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MORE MCQ ON Chemistry

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