Which of the following is used for disinfecting drinking water?

Which out of the following does not help in disinfecting water?

A

Filtration

B

Chlorine Tablets

C

Alums

D

Boiling

A linon was drinking water from a brook. ____ a lamb was also taking water from the downstream of the same brook.

A

While

B

At the same time

C

Hence

D

On the contarary

Surface water is a better source of drinking water because it is poor in

A

Dust

B

Bacteria

C

Arsenic

D

Algae

Potassium Permanganate is used for purifying drinking water, because ----.

A

it dissolves the impurities of water

B

it is a reducing agent

C

it is a sterilising agent

D

it is an oxidising agent

Potassium Permanganate is used for purifying drinking water, because.

A

it dissolves the impurities of water

B

it is a reducing agent

C

it is a sterilizing agent

D

it is an oxidizing agent

Potassium Permanganate is used for purifying drinking water, because________

A

It is a reducing agent

B

It is an oxidising agent

C

It is a sterilising agent

D

It dissolves the impurities of water

Bleaching powder is used in drinking water as a/an

A

Disinfectant

B

Antibiotic

C

Antiseptic

D

Coagulant

In chemical terms, what are alums used for purifying water for drinking purposes ?

A

Hydrated chlorides

B

Double nitrate

C

Double sulphates

D

Nitrates of aluminium

In drinking water supply, which of the following treatments is not involved

A

Coagulation

B

Sedimentation

C

Softening

D

Disinfection

A good number of people are attacked with diarrhoea by drinking 'contaminated' water .

A

hygienic

B

poisonous

C

hybrid

D

unhygienic

Which of the following is used for disinfecting drinking water?

Related Questions