Why does the water in tanks and ponds not freeze in winter ?
4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
What is Distillation ?
What is Acids, Bases salts ?
What will happen when a big piece of quick lime is dropped in water ?
What is the difference between caustic soda and washing soda ?
How is brass solution prepared?
Why it is advised to boil water before drinking ?
What is the colour of diamond, when pure ?
What is buffer?
Why is sodium preserved in kerosene oil ?
What is the unit of ph?
What is pka of acid?