The conventional method of sewage disposal involves all t...
The conventional method of sewage disposal involves all the following except defecating
into pit latrines
in open fields
into cesspits
into bucket latrines
into water home sewage systems
Correct answer is B
No explanation has been provided for this answer.
The mouth part of a mosquito through which it sucks the blood of its victim is called ...
Which of the following practices is not used in conserving water? ...
The basic point of impact by changes which produce mutation is the ...
In grasshopper/cockroach digestion starts from the ...
Which component of blood is responsible for carrying oxygen to the body tissues? ...
Crops grown mainly to feed animals are called ...
A farm practice that results in the loss of soil fertility is ...