Household MCQs with Answers

One-liner

Among the given options, sea water is a true solution because it is a homogeneous mixture of dissolved salts and water.

One-liner

Skimmed milk is generally the lowest in fat because nearly all the cream (fat content) is removed during processing.

One-liner

The density of honey is 1.2 g/cm³, which is greater than that of water (1.0 g/cm³).

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The most suitable process for separating sand from water is filtration, as it physically traps insoluble solid particles while allowing the liquid to pass through.

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Herbicides are weed killing chemicals used to control or eliminate unwanted plants.

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The important ingredient for fat source in fish feed is vegetable oil.

One-liner

Milk contains approximately 80% water.

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In a dry cell, the electrolyte is a moist paste of NH4Cl and ZnCl2 (ammonium chloride and zinc chloride).

One-liner

Glycerol in water has the highest surface tension among the given options due to extensive hydrogen bonding between glycerol and water molecules.

One-liner

Cotton is the least prone to catch fire among common fibres because it is a natural cellulosic fibre that chars and burns slowly rather than melting or igniting rapidly.