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

Match the columns.

column A	column B
1. to separate grain from chaff	a. filtration
2. to saparate sawdust from water	b. sedimentation and deeantation
3. to separate iodine from sodium chloride	c. winnowing
4. to separate iron fillings from sand	d.sublimation
5. it is used to separate sand and water	e maganetic separation
	f .handpicking

Give two examples of Metalloids.

Give reason: Graphite is used to make a lead of the pencils.

Find the atomicity of the Following molecule:
Calcium Chloride

Classify substances into pure and impure substances in the form of a chart or tabulation.

Give the name of the radical - SO₄

Give the name of the radical - CO₃

Select the correct answer from the choice in the bracket.

The least reactive metal.

Give an example of two liquids that form heterogeneous mixtures.

The first letter of an element is always written in ______ letter.

Water contains _ and _ element.