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Carbon, diamond and graphite are together called

allotropes
isomers
isomorphs
isotopes
Additional Questions

Potassium nitrate is used in

Answer

Permanent hardness of water may be removed by the addition of

Answer

Soda water contains

Answer

The most important ore of aluminium is

Answer

Most soluble in water is

Answer

Which of the following was to be discovered first in the chromospheres of the sun?

Answer

Which of the following is in liquid form at room temperature?

Answer

Sodium metal is kept under

Answer

Which of the following are the ingredients of gun metal?

Answer

From which mineral is radium obtained?

Answer
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