Question

plz give solution of this​

Answer 1

3.Ans...option (A)... reason:- Compounds within a homologous series typically have a fixed set of functional groups that gives them similar chemical and physical properties.(e.g the series of primary straight chained alcohol has a hydroxiyl at the end of carbon chain .

4. Ans.. In the noon because the sun is overhead, there is least amount of scattering and hence appears white . When it is overhead ,it has lesser air to travel through and scattering results from dust and other particles which will be reduced if the distance to be traveled in air is reduced.

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