Question

Sodium on reaction with cold water produces a residue. The nature of residue is:

• A. colourless, slippery and slightly cold
• B. colourful, soapy and slightly warm
• C. colourless, soapy and slightly warm
• D. colourful, slippery and slightly cold

Answer 1

The correct option is C colourless, soapy and slightly warm

Sodium reacts with cold water to form $NaOH$. It is colourless, soapy and slightly warm.