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Chemistry

Chemistry
How many atoms of oxygen are in a glucose molecule

6
4
10
3

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Chemistry
Gobar gas contains mainly :

Acetylene
Propylene
Ethylene
Methane

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Chemistry
The gas which turns into liquid at the lowest temperature among the following is

Oxygen
Nitrogen
Helium
Hydrogen

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Chemistry
In deep-sea diving, divers use a mixture of gases consisting of oxygen and

Helium
Hydrogen
Argon
Nitrogen

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Chemistry
Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs?

Hydrogen
Methane
Nitrogen
Helium

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Chemistry
Which one of the following is found in Vinegar ?

Butyric acid
Formic acid
Acetic acid
Propionic acid

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MORE MCQ ON Chemistry

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