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Chemistry

Chemistry
Sodium bicarbonate is commercially known as

Caustic soda
Baking soda
Soda lime
Washing soda

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Chemistry
Which one of the following organic compound is used to remove stains of iron compounds?

Cinnamic acid
Phthalic acid
Benzoic acid
Oxalic acid

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Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

1 gram of molecule
10 gram of molecule
0.5 gram of molecule
5 gram of molecule

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Chemistry
Which of the following methods is used in determining the number average molar mass of a macromolecule

Sedimentation equilibrium
Osmotic pressure
Light scattering
Viscosity

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

Sunflower oil
Cottonseed oil
Palm oil
Linseed oil

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Chemistry
The chemical used in developing photographic films is

Hydroquinone
Hypo
Silver bromide
Sodium sulphate

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