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Chemistry

Chemistry
How many electrons can be accommodated in d-orbital

10
8
3
6

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

Coal
Graphite
Coke
Carbon black

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Chemistry
Which one of the following statements is not correct? Vulcanisation of rubber makes it

Withstand higher temperatures
Chemical resistant
Strong and hard
Soft and flexible

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Chemistry
If a buffer solution is diluted its pH

Will slowly increase and then it will decrease
Is decreased
Is increased
Remains same

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Chemistry
Soap is prepared by boiling caustic soda with

Kerosene oil
Alcohol
Glycerine
Fats

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Chemistry
The wire of flash bulbs is made up of

Ag
Ba
Cu
Mg

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MORE MCQ ON Chemistry

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