Question

A trace element is an element which [CPMT 1971, 72]
A) Is a radioactive and can be traced by Geiger counter
B) Is required in very minute amounts
C) Draws other element out of protoplasm
D) Was one of the first to be discovered in protoplasm

Answer 1

Is required in very minute amounts

Answer 2

Hello friend
Correct answer is (b) is required in very minute amount.

Thanks dear