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Chemistry

Chemistry
The Fungus which is used in the alcohol industry is

Yeast
Candida Aibicans
Rhizopus
Mushroom

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Chemistry
The mineral containing both magnesium and calcium is

calcite
dolomite
carnallite
magnesite

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Chemistry
The components of water can be separated by

They can not be separated
Both A and B
Physical methods
Chemical methods

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Chemistry
Phosphorus is kept in water because

Its ignition temperature is very high
Its ignition temperature is very low
Its critical temperature is high
Its critical temperature is low

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Chemistry
Which among the following metals provides amphoteric oxide ?

Silver
Calcium
Aluminium
Sodium

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Chemistry
Atoms having the same number of protons but different number of neutrons are called :

Isotopes
Higgs-boson
Anions
Cations

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