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Chemistry

Chemistry
Which one is the simplest form of alkane

Decane
Propane
Butane
Methane

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Chemistry
Curd is sour due to presenceof

Tartaric acid
Lactic acid
Acetic acid
Oxalic acid

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Chemistry
Which one of the following is known as the 'brown coal'?

Anthracite
Coke
Lignite
Bituminous

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Chemistry
Chernobyl disaster is the result of pollution by

Acid rain
Carbon dioxide
Oil spill
Radioactive waste

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Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Earthen vessel
Copper vessel
Glass vessel
Aluminium vessel

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Chemistry
Acid rain' is caused due to air - pollution by

Carbon dioxide
Carbon monoxide
Methane
Nitrous oxide and sulphur dioxide

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