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Chemistry

Chemistry
Antacids are found in drugs that give relief to

Stomach ache
Headache
Acne
Eye sight

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Chemistry
Which gas is most stable at room temperature

F2
H2
N2
O2

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Chemistry
Cement containing excess amount of lime

Becomes more strong
Is slow setting
Cracks during setting
Is quick setting

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Chemistry
Iron is prevented from rusting by coating with zinc. This process is called as

Corrosion
Galvanisation
Sublimation
Reduction

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Chemistry
Electric fuse is an alloy of

Copper and iron
Carbon and tin
Zinc and lead
Tin and lead

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Chemistry
When ice cubes are made, the entropy of water

Increases
May either increase or decrease depending on the process used
Does not change
Decreases

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