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Chemistry

Chemistry
Silica gel is a

Moisturizer
Drying agent
Flavouring agent
Delicious food

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Chemistry
The fundamental particles present in the nucleus of an atom are

Proton, neutron
Electron, proton
Neutron, electron
Neutron, positron

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Chemistry
Who developed the model of atomic structure ?

Faraday
Bohr and Rutherford
Alfred Nobel
Volta

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Chemistry
The pH of human blood is between :

6.5-7
4.5-5
7.5-8
44052

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Chemistry
Dry ice is the solid form of :

Water
Carbon di–oxide
Nitrogen
Air

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Chemistry
Where does the oxygen that keeps us alive come from?

Oxides of minerals
Water
Carbonates absorbed from soil
Carbon dioxide

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MORE MCQ ON Chemistry

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