Question

A.
Multiple Choice Questions (MCQ) Scientific/Practical skills:
Anaerobic bacteia are added in the digester tank to decompose the organic matter to produce
2.
(a) foul smell
(b) blogas
(c) sludge
(d) sewage
Floating impurities (such as grease) in the sedimentation tank are removed by
(a) screens
(b) skimmer () cleaner (d) floater
3. Clarified water is cleared after removal of
(a) germs
(b) foul smell (c) sludge
(d) waste​

Answer 1

Answer:

hi

for number 2 its blogas and for number 3 itss skimmer.

Answer 2

Answer:

cyber crime is a crime in which computer or any other computing device is used as a weapon for causing harm or damage

hope it helps you