Which is most harmful for human being-

Which is most harmful for an enzyme?

Why CO is harmful for human beings ?

Why CO is harmful for human beings ?

Which is most harmful for the life on the globe?

Which is most harmful for the life on the globe?

Assertion : Fungicides act against fungal pathogens. Reason : Fungicides are not harmful for human beings.

Explain : Cockroach is harmful for human beings

What is environmental pollution?Write three examples of non-biodegradables which are harmful for human beings.

Statement 1 : Upper layer of stratosphere is known as ozone layer which plays vital role for human survival. Statement 2 : Ozone layer absorbs most of the I.R. Rays which are very harmful to human beings.