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Chemistry

Chemistry
The purest form of Iron is :

Wrought iron
Steel
Pig iron
Cast iron

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Chemistry
Epsom salt is used

In softening water
In making tooth paste
As purgative
In paper industry

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Chemistry
The gas used for artificial fruit ripening of green fruit is

Methane
Ethane
Acetylene
Ethylene

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Chemistry
Nitrogen in water is commonly found in the form of

Nitrite
Nitric oxide
Nitrous oxide
Nitrate

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Chemistry
Tetra ethyle lead (TEL) is

An antioxidant
An antiknock compound
A reductant
A catalyst in burning fossil fuel

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Chemistry
Which component referred to as 'Milk sugar'?

Sucrose
Maltose
Galactose
Lactose

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MORE MCQ ON Chemistry

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