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Chemistry

Chemistry
The hardest form of carbon is

charcoal
diamond
graphite
coke

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Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

H2
O2
Cl2
SO2

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Chemistry
Magnalium is an alloy of

Manganese and Magnesium
Aluminium and Magnesium
Aluminium and Zinc
Magnesium and Tin

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Chemistry
The total energy of revolving electron in an atom

Can never be positive
Can have any value above zero
Will always be positive
Cannot be negative

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Chemistry
Which one of the following is found in Vinegar ?

Butyric acid
Propionic acid
Formic acid
Acetic acid

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Chemistry
Who developed the model of atomic structure ?

Bohr and Rutherford
Volta
Faraday
Alfred Nobel

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MORE MCQ ON Chemistry

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