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Chemistry

Chemistry
The metal extracted from Bauxite is :

Manganese
Copper
Aluminum
Silver

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Chemistry
One of the constituents of tear gas is

Ethane
Ether
Chloropicrin
Ethanol

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Chemistry
Which of the following is not present in RNA

Phosphate
Uracil
Ribose
Thymine

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

Hydrochloric acid
Formic acid
Phosphoric acid
Acetic acid

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Chemistry
The length of double bond is _______ than single bond

Shorter
Of same lenght
Longer
None of these

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Chemistry
Choose the incorrect statement pertaining to organic compounds

They have low melting and boiling points
They do not dissolve in water
They are not easily combustible
They contain mainly carbon and hydrogen

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