What happens when
Sodium metal is dropped in water.

What happens when (i) sodium metal is dropped in water (ii) sodium metal is heated in free supply of air (iii) sodium peroxide dissolves in water.

What are the product obtained when sodium metal is dropped in water? Explain.

Sodium is highly reactive metal. The free metal does not occur in nature, but must be prepared from compounds. What happens when sodium metal is heated in free supply of air?

What happens when sodium peroxide dissolves in water?

What happens when Na is dropped in water

The common salt, sodium chloride is an example for crystal system with edge length a = b = c and angles α = β = γ = 90°. What happens when sodium chloride crystal is heated in presence of sodium?

What happens when Boric acid is added to water

What happens when Borax is heated

What happens' when blood celis are placed in pure water?

What happens when lime is added to hard water? Explain.