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Chemistry

Chemistry
The unit of ionic product of water (Kw) is :

Mol-1 let-1
Mol2 let-1
Mol2 let-2
Mol-1 let-2

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Chemistry
The “King of Metals” is :

Iron
Silver
Gold
Aluminium

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Chemistry
Which of the following is used in making smoke bombs?

Phosphorus
Sulphur
Hydrogen
Carbon

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Chemistry
Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water

Calcium
None of these
Magnesium
Manganese

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Chemistry
The heat required to raise the temperature of body by 1 K is called

specific heat
thermal capacity
None of these
water equivalent

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Chemistry
Nucleons are regarded as composites sub-particles known as

Mesons
Quarks
Leptons
Photons

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