Explain, why is sodium less reactive than potassium ?

Lithium is more reactive than potassium.

Give reason why : Is sodium more reactive than aluminium ?

Give reason for the following: a. Why potassium is less reactive than rubidium ? b. Irrespective of the alkali metal dissolved in liquid ammonia, dil solution is always blue coloured.

Why is ICI more reactive than I_2 ?

In group 1 (alkali metals), sodium is more reactive than lithium, or lithium is less reactive than sodium. Give reason.

Why is N_(2) less reactive at room temperature ?

Explain why : sodium can be cut with a knife,

Explain why hot saturated solution of potassium nitrate forms crystals as it cools.

Explain the following observations : (i) Nitrogen is much less reactive than phosphorus. (ii) Despite having greater polarity, hydrogen fluoride boils at a lower temperature than water.

N_(2) is less reactive than CN^(-) due to