Que 1. Draw the electron dot structure of the gas molecule which is liberated when zinc metal is tre...

Que 1. What is a covalent bond? What type of bond exists in (i) CCl4, (ii) CaCl2?  An...

Que 1. Write the molecular formula of the following compounds and draw their electron-dot structures...

Que 1. Both soap and detergent are some type of salts. What is the difference between them? Des...