Question

Section-A: Questions Based on
1. Which of the following is incorrect?
(a) All the clements present in a sample of earth's crust
are also present in a sample of living tissue
(b) The relative abundance of carbon and hydrogen
with respect to other elements is higher in any
living organism than in earth's crust
(c) The weight of nitrogen in earth's crust is very
high in comparison to human body
(0) The weight of silicon in earth's crust is very high
in comparison to human body
2. Choose the correct one w.r.t. decreasing order of
abundance of clements in a cell.
(a) C>0>N>H (b) O > C >N>H
(c) O>N> C> H (d) H > N O > C
5. I​

Answer 1

Answer:

I give you your 1st ans. or option is a (c). I don't understand your 2nd question?