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Chemistry

Chemistry
Sweat contains water and ________

Citric acid
Vinegar
Salt
Lactic acid

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Chemistry
The most common cause of pollution of air is

Carbon monoxide
Smoke
Carbon dioxide
Sulphur dioxide

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Chemistry
The high reactivity of fluorine is due to

availability of d-orbitals
small size of fluorine atom
its high electro negativity
strong F - F bond

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Chemistry
Which of the following is not a nucleon?

Positron
Electron
Neutron
Proton

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Chemistry
Chemical composition of cement is

Clay and Gypsum
Limestone and Gypsum
Limestone, Clay and Gypsum
Limestone and Clay

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Chemistry
Sour taste of ‘Coca Cola’ is due to the presence of

Phosphoric acid
Formic acid
Acetic acid
Hydrochloric acid

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MORE MCQ ON Chemistry

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