Question

Give reason,
Relative molecular mass of sulphur dioxide is 64 a.m.u. and of oxygen 32 a.m.u.​

Answer 1

Answer:

The minimum no. of sulphur atom which a molecule can possess is 1. Hence, the least molecular mass of the compound is 400 g.

Explanation:

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Answer 2

Answer:

Effects of Air Pollution

High levels of air pollution can cause an increased risk of heart attack, wheezing, coughing, and breathing problems, and irritation of the eyes, nose, and throat. Air pollution can also cause worsening of existing heart problems, asthma, and other lung complications.