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Chemistry

Chemistry
Bauxite is an alloy of which of the following metals ?

Tin
Iron
Silver
Aluminium

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Chemistry
The gas involved in Bhopal incident was

Methyl isocyanide
Methyl chloride
Nitrogen dioxide
Hydrogen sulphide

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Chemistry
Which of the following is not a nucleon?

Electron
Neutron
Proton
Positron

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

Water
Carbon dioxide
Oxides of minerals
Carbonates absorbed from soil

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Chemistry
Which one of the following is used for dating very old objects of archaeological importance?

Phosphorus-31
Radium
Tritium
Carbon-14

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Chemistry
The unit to measure the flow of water is

Ohm meter
Micro Mho
Milli curie
Cusecs

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MORE MCQ ON Chemistry

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