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Chemistry

Chemistry
The gas that is used in the manufacture of vanaspati ghee is :

Hydrogen
Oxygen
Nitrogen
Carbon dioxide

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Chemistry
Which gas is most stable at room temperature

F2
N2
H2
O2

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Chemistry
The heaviest naturally occurring element is:

Mercury
Polonium
Thorium
Uranium

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Chemistry
The acid present in red ants is

Acetic acid
Caproic acid
Formic acid
Butyric acid

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Chemistry
The major use of sulphur is in the manufacture of

SO2
H2SO4
Fungicide
H2S

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Chemistry
The metal does not give H2 on treatment with dilute HCL is

Zn
Ca
Fe
Ag

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MORE MCQ ON Chemistry

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