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Chemistry

Chemistry
Electric fuse is an alloy of

Zinc and lead
Carbon and tin
Copper and iron
Tin and lead

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Chemistry
Rutherford’s scattering experiment proved the presence of

Neutrons in atoms
Atoms in all matter
Electrons in atoms
Nucleus in atoms

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Chemistry
Saccharin is made up of

Phenol
Propane
Butane
Toluene

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Chemistry
The Fungus which is used in the alcohol industry is

Candida Aibicans
Mushroom
Yeast
Rhizopus

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Chemistry
The greenhouse effect is caused by the higher level of which gas in the atmosphere ?

Nitrous oxide
Sulphur dioxide
Carbon monoxide
Carbon dioxide

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Chemistry
The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ?

12
6
18
Zero

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