Nitrogen oxides (NOx
) is not produced in the __________ industry.
(A) Nitric acid making
(B) Nitrogenous fertiliser
(C) Detergent
(D) Any of these
) is not produced in the __________ industry.
(A) Nitric acid making
(B) Nitrogenous fertiliser
(C) Detergent
(D) Any of these