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Chemistry

Chemistry
Which of the following will replace hydrogen from acids to form salts ?

Ag
S
P
Na

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Coconut oil
Sunflower oil
Mustard oil
Groundnut oil

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Chemistry
Who developed Hydrogen Bomb?

Wernher Von Braun
Samuel Cohen
Edward Teller
J. Robert Oppen Heimer

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Chemistry
Which of the following laser types is used in a laser printer?

Excimer laser
Semiconductor laser
Gas laser
Dye laser

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Chemistry
Soap helps in better cleaning of clothes because

It reduces the surface tension of solution
Soap acts like catalyst
It absorbs the dirt
It gives strength to solution

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Chemistry
Rock salt is a mineral containing

Sodium
Iron
Potassium
Magnesium

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