Science, asked by udaysinghrj03, 2 months ago

Which one of the following is a
step in wastewater treatment?
O Aeration
O Filtration
O Chlorination
O All of these

Answers

Answered by brainlyapp716

2

all of these

thanks please

Previous Question

Next Question

Similar questions

Math, 1 month ago

The average of 3consecutive odd numbers A, B and C is 45.what is the sum of A and C?

Business Studies, 1 month ago

Explain the limitation of the planning...

English, 1 month ago

Will you help the child who is poor in studies ?

Hindi, 2 months ago

1) राजकुमार उत्तर युद्ध किनके कारण जीत पाए थे? (क) कंक (ख) अर्जुन (ग)नकुल (घ) कर्ण...

Science, 2 months ago

An overflow can having a spout near its mouth...

Biology, 9 months ago

India and china have more than 70% of world livestock population. However, their contribution to world farm produce is only...

Biology, 9 months ago

In organisms showing internal fertilisation, female gamete is non-motile. Lack of motility is advantageous because it...

Biology, 9 months ago

Following table summarises the differences between self-fertilisation and cross-fertilisation. Pick out the wrong difference.