Home
Class 12
CHEMISTRY
Which one of the following statements is...

Which one of the following statements is not true

A

pH of drinking water should be between 5.5-9.5

B

Concentration of DO below 6 ppm is good for the growth of fish

C

Clean water would have a BOD value of less than 5 ppm

D

Oxides of sulphur, nitrogen and carbon, are the most wider spread air pollutant

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Which one of the following statement is not true ?

Which one of the following statement is not true ?

Which one of the following statement is not true ?

Which one of the following statement is not true for cyclostomata ?

Which one of the following statement is not true about the effect of an increase in temperature on the distribution of molecular speed of gas ? .

Which one of the following statement is not true about the effect of an increase in temperature on the distribution of molecular speed of gas ? .

Two satellites of earth S_(1) and S_(2) are moving in the same orbit. The mass of S_(1) is four times the mass of S_(2) . Which one of the following statements is true?

Two satellites of earth S_(1) and S_(2) are moving in the same orbit. The mass of S_(1) is four times the mass of S_(2) . Which one of the following statements is true?

Two satellites of earth S_(1) and S_(2) are moving in the same orbit. The mass of S_(1) is four times the mass of S_(2) . Which one of the following statements is true?

Let f(x) be linear functions with the properties that f(1) le f(2), f(3) ge f(4) " and " f(5)=5. Which one of the following statements is true?