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Chemistry

Chemistry
Sweat contains water and ________

Vinegar
Citric acid
Salt
Lactic acid

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Chemistry
Saline soil contains

None of these
High concentration of salt
Lot of moisture
Hard rocks

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Chemistry
The strongest oxidizing agent among the following is:

Oxygen
Iodine
Fluorine
Chlorine

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Chemistry
Which of the following is not a nucleon?

Proton
Neutron
Electron
Positron

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Chemistry
Who modified Bohr's theory by introducing elliptical orbits for electron path

Hund
Sommerfeld
Rutherford
Thomson

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Chemistry
The percentage of Nitrogen in Air is

78.03
85.02
0.94
0.03

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MORE MCQ ON Chemistry

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