EASY
9th ICSE
IMPORTANT
Earn 100

Define the concentrated solution.

Important Questions on Water

EASY
9th ICSE
IMPORTANT

What is the dielectric constant of water? (Write the answer to two decimal points)

EASY
9th ICSE
IMPORTANT

Those substances which do not contain any water along with it is said to be?

EASY
9th ICSE
IMPORTANT

The vapours are condensed to form this state.

(Liquid state / Solid state)

EASY
9th ICSE
IMPORTANT

Write one method by which anhydrous substance is obtained. (Direct heating, cooling)

EASY
9th ICSE
IMPORTANT

Explain in brief the advantages and disadvantages of soft water and hard water.

EASY
9th ICSE
IMPORTANT

Water exhibit unusual properties in the condensed phase i.e., liquid state and solid state. This is due to the

EASY
9th ICSE
IMPORTANT

A sample of water containing some dissolved sugar and table salt is passed through an organic ion exchange resins. The resulting water will be

EASY
9th ICSE
IMPORTANT

Some of the mixtures are given below.

I.  Air      II.  Sea water      III. Cold drink     IV. Milk

Which of the above mixtures are considered as true solutions?