NEET 2021 Model Test Paper 5

How many of the following are incorrect ?
(A) Noise is a air pollutant
(B) Motor vehicles equipped with catalytic converter should use unleaded petrol.
(C) CNG burns more efficiently unlike diesel and petrol.
(D) 0.1% impurity makes water unfit for human use.
(E) COD values are always higher than BOD values.
(F) Agriculture induces algal bloom in nearby water bodies.