Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A): London smog is oxidising in nature.
Reason (R): London smog contains O\(_3\), NO\(_2\) and hydrocarbons.
In the light of the above statements, choose the correct answer from the options given below
Match the following:
List-I (Metal in drinking water) | List-II (Maximum prescribed concentration in ppm) |
---|---|
A) Mn | I) \( 0.05 \) |
B) Zn | II) \( 3.0 \) |
C) Cd | III) \( 0.005 \) |
D) Cu | IV) \( 5.0 \) |