Chemistry, asked by chandu0071490, 5 months ago

wii) The optimum D O in natural water is ---- ppm
a) 2 to 4
b) 4 to 6
c) 6 to 8
d) 8 to 10

Answers

Answered by dilpreet8041

0

Answer:

it will be 8 to 10

Explanation:

Hope it may help

Previous Question

Next Question

Similar questions

Math, 2 months ago

solve it...............................!

English, 2 months ago

As soon as he amied at the bird he fired at it ( use 'no sooner'and rewrite )...

Social Sciences, 2 months ago

How can we respect international personalities ???

English, 5 months ago

1. Write 'True' or 'False' against each of following statements. (i) Mr Purcell sold birds, cats, dogs and monkeys. smil spe 1 nov ind (ü) He was very concerned about the well-being of the birds and animals in his shop. (ii) He was impressed by the customer who bought the two doves. (iv) He was a successful shopowner, though insensitive and cold as a personומיד...

Science, 5 months ago

how to control low bp. please don't be spam ...

Hindi, 9 months ago

hey guys I am 6th class what is the other name for market in hindi i know market as a bazaar in hindi please tell other name for market in hindi...

English, 9 months ago

she is wise........honest...

Science, 9 months ago

WHAT IS A OUTER BODY SKLITON CALED...