R.Q. can vary due to

Natura and properties of soil in different places vary due to

The respiratory quotient varies due to

The respiratory quotient varies due to

What causes R.Q. to vary ?

Electric field varies as r^-3 due to

Electric field varies as r^-1 due to

(A): Systametic errors are due to a definite cause and can be minimised. (R): Random errors are due to unknown reasons and can be completely eliminated .