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Chemistry

Chemistry
How many atoms of oxygen are in a glucose molecule

6
4
3
10

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Chemistry
The chemical formula of the laughing gas is

N2O
NO2
N2O3
NO

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Chemistry
The metals commonly used for electroplating are

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

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Chemistry
Which of the following does the Nucleus of an atom consist of?

Protons and neutrons
Protons
Electrons
Protons and electrons

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Chemistry
Higher concentration of nitrogen dioxide in atmosphere air causes

Cancer
Asphyxiation
Corrosion
Bronchitis

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Chemistry
Cement is usually a mixture of :

Calcium silicate and calcium aluminate
Calcium silicate and calcium ferrate
Calcium aluminate and calcium ferrate
Lime stone and silicon dioxide

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MORE MCQ ON Chemistry

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