Is the large brake on a bicycle wheel more effective than a small one? Explain.

'steel is more elastic than rubber'' - explain .

The elasticity of glass is more than that of rubber - Explain .

Why are powdered substances more effective adsorbents than their crystalline forms?

Explain why The climate of a harbour town is more temperate than that of a town in a desert at the same latitude

First ionisaion potential of nitrogen is more than that first I.P of oxygen, but the second I.P of oxygen is more than the second IP of nitrogen. Explain.

In some chemical reactions, it is found that a larage number of colliding molecules have energy more than threshold energy value, yet the reactions are quite slow. Explain.

Explain why: )heating systems based on circulation of steam are more efficient in warming a building than those based on circulation of hot water

Explain the following: P(K)b value for aniline is more than that for methylamine