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The most important ore of aluminium is

bauxite
magnetite
haematite
monazite
Additional Questions

The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of

Answer

The number of electrons presents in H+ is

Answer

The hottest part of the gas flame is known as

Answer

The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

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The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is

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The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?

Answer

The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3

Answer

The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in

Answer

The National Chemical Laboratory is situated in

Answer

Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be

Answer
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