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Chemistry

Chemistry
Ozone layer is present in

Exosphere
Stratosphere
Ionosphere
Troposphere

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Chemistry
Which one of the following vegetable oils is used in the manufacture of paints?

Sunflower oil
Linseed oil
Palm oil
Cottonseed oil

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Chemistry
Rutherford’s scattering experiment proved the presence of

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

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Chemistry
The liquid waste from kitchens and baths, of residences is known as :

Domestic sewage
Sullage
Storm water
Refuse

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Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Whey
Bagasse
Molasses
Biomass

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Chemistry
J.J. Thomson’s proposed model of atom is generally called ________ model.

Cream and pudding
Cream and cake
Plum and pudding
Plum and cake

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