Water contains _____ and _____ element.

Fill in the Blanks

Water contains hydrogen and oxygen element.

shaalaa.com

Is there an error in this question or solution?

Chapter 9: Matter around us - Exercises [Page 102]

Chapter 9 Matter around us
Exercises | Q II. 4. | Page 102

Name A substance used as an insulator.

Fill in the blank
The most abundant element in the earth’s crust is _______.

Indicate whether the following statement is true or false:
Metals can be polished.

Tick (√) the correct alternative from the choice given for the following statement.
Sulphur and carbon are

The important physical properties of substances are colour, odour, nature, density & solubility in water.

Name – a gas with a pungent, choking odour which is lighter than air

Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.

Select the correct answer from the choice given below.
A group of atoms of elements

Give an example of two liquids that form heterogeneous mixtures.

______ is a mixture of gases.

How are elements classified?

Water contains _ and _ element.