SENTENCE FORMATION QUIZ

Bisphenol A is produced by the condensation of acetone with

Formaldehyde

Phenol

Diethyl ether

Ethyl alcohol

TRUE ANSWER : ?
YOUR ANSWER : ?

Pick out the false statement pertaining to water treatment.

Water with pH value less than 7, is acidic

The zeolite water softening process reduces the hardness of water by not more than 50%

Sodium sulphate or sodium carbonate do not cause hardness in water

Aeration of water is effective in CO₂ removal

TRUE ANSWER : ?
YOUR ANSWER : ?

Producer gas consists mainly of

CO, H₂

CO, CO₂ N₂, H₂

H₂, CH₄

C₂H₂, CO₂, H₂

TRUE ANSWER : ?
YOUR ANSWER : ?

Catalyst used during the manufacture of 'Vanaspati Ghee' is

Zinc

Copper

Nickel

Platinum

TRUE ANSWER : ?
YOUR ANSWER : ?

Hydrodenation of vegetable oils is a/an __________ reaction.

Endothermic

Autocatalytic

Homogenous

Exothermic

TRUE ANSWER : ?
YOUR ANSWER : ?

Magnesium and calcium __________ cause temporary hardness of water.

Phosphates

Carbonates

Sulphates

Bicarbonates

TRUE ANSWER : ?
YOUR ANSWER : ?

The enzyme which converts starch into the disacharides maltose is

Yeast

Diastase

Maltase

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The terminology 'BTX' used in coal tar distillation industry refers to

Benzol-toluene-xylene

Benzene-toluene-xylene

Benzol-toluol-xylol

Benzene-toluol-xylol

TRUE ANSWER : ?
YOUR ANSWER : ?

The drug used in contraceptives is

Mestranol

Sulphadizene

Methyl salicylate

Pencillin

TRUE ANSWER : ?
YOUR ANSWER : ?

Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Endothermic

Irreversible

Exothermic

Both B and C

TRUE ANSWER : ?
YOUR ANSWER : ?