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Chemistry

Chemistry
Which of the following metals is used in Space Crafts to withstand high temperatures ?

Pb
Fe
Ni
Ti

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Chemistry
The advantage of detergents over soaps is

Detergents could not give much lather
Soaps give lather with only soft water
Detergents are soluble in water
Detergents give lather even with hard water

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Chemistry
The total energy of revolving electron in an atom

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

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Chemistry
Which of the following is used as filler in tyre of rubber ?

Carbon black
Coal
Graphite
Coke

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Chemistry
Setting of plaster of paris involves

Oxidation process
Dehydration process
Hydration to form other hydrates
Reduction process

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Chemistry
What is a Bakelite ?

Base
Polymer
Solution
Acid

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MORE MCQ ON Chemistry

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