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Chemistry

Chemistry
The nuclear particle having no mass and no charge, but only spin is

Proton
Neutrino
Electron
Meson

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Chemistry
Which one of the following is not present in cement ?

Gypsum
Clay
Alum
Alumina

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Chemistry
Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ?

Lead peroxide and lead
Iron and cadmium
Zinc and carbon
Nickel and cadmium

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Chemistry
Substance used as an anti freeze in radiators of automobiles is :

Ethyl alcohol and H2O
Ethyl alcohol
Methyl alcohol
Methyl alcohol and H2O

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Chemistry
Identify the metal which is non toxic in nature.

Gold
Chromium
Cobalt
Cadmium

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Chemistry
Taj Mahal is greatly affected due to :

Sound pollution
Deforestation
Acid rain
Tourists

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MORE MCQ ON Chemistry

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