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Chemistry

Chemistry
Which one element has the highest electronegativity value

Fluorine
Lithium
Nitrogen
Chlorine

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Chemistry
Which is abundant in Gobar gas?

Hydrogen
Carbon dioxide
Oxygen
Methane

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Chemistry
Which one of the following is not a fertilizer?

Calcium ammonium nitrate
Ammonium sulphate
Potassium nitrate
Calcium sulphate

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Chemistry
Which gas emitted by power stations causes acid rain?

Nitrogen
Sulphur dioxide
Helium
Carbon dioxide

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Chemistry
The main buffer system of the human blood is

H2CO3 - CO32-
NH2CONH2 - NH2CONH+
CH3COOH - CH3COO-
H2CO3 - HCO3

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Chemistry
The strongest oxidizing agent among the following is:

Fluorine
Iodine
Chlorine
Oxygen

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MORE MCQ ON Chemistry

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