Distilled water is used in the batteries of cars and inverters.

Boiling is the simplest way of purifying water.

It takes a shorter time to cook food in hilly regions.

With increase in pressure, the boiling point of water decreases.

In a pressure cooker the increased pressure raises the boiling point of water and food cooks faster.

With increase in pressure, freezing point of water decreases.

Water expands to become less dense.

The survival of aquatic animals in cold regions is attributed to anomalous expansion of water.

When a salt dissolves in water, the positive part of salt gets attracted to the negative part of water and the negative part of salt gets attracted to the positive part of water.

Sterilisation of filtered water is done by adding which of the following?

Distillation is used to remove which of the following impurities from water?

Water with Na+ and Cl- conducts which of the following?

Muddy water can be cleaned by adding a crystal of which of the following?

Which of the following sentence is true?

If we boil this type of water, a white layer will form on the pan. Which of the following types of water are we referring to?

Which of the following is true about anhydrous copper sulphate?

What is the boiling point of pure water?