Chemical Process MCQs

Decreases with decrease of thickness of the flakes

Increases with the increasing flake size keeping the flake thickness constant

Increases Considerably with the rise of temperature

Decreases as the moisture content of flakes increases

Surfactant

Builder

Optical brightening agent

Anti soil redeposition agent

Calcium carbonate

Calcium oxide

Tricalcium silicate

Calcium sulphate

Not a fumigant

BHC (Benzene Hexa Chloride) containing 99% γ-isomer

A by-product of BHC manufacture

Both B and C

Less than

More than

Same

None of these

Cellulose

Lignin

Pentogens

None of these

Hydration

Decomposition

Oxidation

Reduction

Spraying 66° Be H₂SO₄ counter current to the flow of the gas

Passing it through a bed of diatomaceous earth

Passing it through a bed of silica gel

None of these

Concentrated sulphuric acid

Oleum

Sulphurous acid

Dilute sulphuric acid

Glycerene

Salt petre

Nitro glycerene

Dynamite