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Chemistry

Chemistry
Curd is sour due to presenceof

Tartaric acid
Acetic acid
Oxalic acid
Lactic acid

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Chemistry
The degree of dissociation of an electrolyte depends on

Method of dissolution
Dilution
Impurities
Atmospheric pressure

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Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Aluminium vessel
Earthen vessel
Glass vessel
Copper vessel

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Chemistry
The metals commonly used for electroplating are

Nickel, Lead and Chromium
Gold, Sodium and Chromium
Gold, Sodium and Potassium
Chromium, Copper and Nickel

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Chemistry
Rutherford’s scattering experiment proved the presence of

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

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Chemistry
Acid rain is caused due to pollution of atmosphere by

None of these
Oxides of nitrogen and phosphorous
Oxides of carbon and nitrogen
Oxides of nitrogen and sulphur

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