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Chemistry

Chemistry
How many neutrons does iron have

26
8
30
13

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Chemistry
Which one of the following is not a characteristic feature of alloys? They are

Solutions
Compounds
Mixtures
Homogeneous systems

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Chemistry
Which of the following gases is present under pressure in soft drinks?

Oxygen
Nitrous oxide
Nitrogen
Carbon dioxide

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Chemistry
Silver halides are used in photographic plates because they are

Oxidised in air
Totally colourless
Soluble in hyposolution
Reduced by light

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Alcohol
Pulp
Fuel
Paper

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Chemistry
Physico-chemical characteristics of water in water sources undergo changes due to

Effluents
Aquatic macrophytes
Evapotranspiration
Auatic fungi

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MORE MCQ ON Chemistry

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