(a) During the treatment of sewage, methane gas is produced by _________ bacteria.
(b) Rhizobium bacteria live in the roots of leguminous plants and helps to fix ____________.
(c) ________ is added to dough to make it fluffy.
(d) Chlamydomonas is a _________ algae.
(e) Removal of water from the food materials is called _________.
(f) ___________ are a source of food to fish and sea animals.
(g) __________ is used in the leather industry for tanning.
(h) Common cold is a _______ disease.
(i) _________ kills microorganisms bacteria.
Answers
Answered by
1
Answer:
a) During the treatment of sewage, methane gas is produced by aerobic bacteria
Similar questions