Hardness of water does not
...Hardness of water does not
have any bad effect in boiler
make cooking of foods difficult
make it unfit for drinking
cause difficulty in the washing of clothes with soaps
Correct answer is C
No explanation has been provided for this answer.
Permanent hard water may be softened by passing it through ...
The enzyme β-galactosidase is also known as ...
Calgon is used for removal of ...
Secondary treatment uses __________ to consume wastes. ...
The bitter taste of the high protein materials is reduced by using ...
Permanent hardness of water is caused by the presence of ...
The reduction in off flavour of beer is practiced through ...
The enzyme used to reduce bitterness of grapes commonly contains ...