Zeolite is
Hydrated ferric oxide
Hydrated sodium aluminium silicate
Sodium hexameta phosphate
Sodium hexameta phosphate
Terylene is a condensation polymer of ethylene glycol and which acid?
Benzoic Acid
Salicylic Acid
Phthalic acid
Phthalic acid
At boiling points of liquids, its ..............
Temperature increases
Atmospheric pressure increases
Temperature remains constant
Temperature remains constant
On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because ..............
Mercury is a metal
Density of mercury is greater than that of water.
Cohesion of mercury is greater than its adhesion with glass.
Cohesion of mercury is greater than its adhesion with glass.
Charcoal can be made at home by burning
wood in absence of air
coal in absence of air
coal in an insufficient supply of air
coal in an insufficient supply of air
The rusting of metal iron in air needs both
oxygen and moisture
carbon dioxide and moisture
water and paint
water and paint
The most extensive use of molasses after fermentation is for producing
Methanol
Sugar
Ethanol
Ethanol
Butter is colloid formed when
Proteins are dispersed in water
Water is dispersed in fat
Fat globules are dispersed in water
Fat globules are dispersed in water
