Give reasons to justify that onion bulb is a modified stem.

Give reasons KO_2 is paramagentic

Give reason for anomalous behaviour in group 2.

justify the following statements on the basis of external features flower is a modified shoot.

Ideal gas equation is true for ideal gas only. There is a modified form of ideal gas equation applicable to all gases. Give the name of modified form of ideal gas equation and write down it.

Give reasons (iii) Graphite is used as a lubricant

Give reason for the following : Buttermilk is not stored in aluminium vessels.

Give reason We slip on a mossy surface.