There are ______ number of known elements.

Fill in the Blanks

There are 118 number of known elements.

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Chapter 3: Matter Around Us - Evaluation [Page 38]

Chapter 3 Matter Around Us
Evaluation | Q II. 6. | Page 38

Give one example for the following types of mixtures :

misicible liquids

Give two applications of chromatography.

Name A substance used as an insulator.

Fill in the blank
A metal which is a liquid at room temperature is _______.

Fill in the blank
The most abundant element in the atmosphere is _______.

Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements

Tick (√) the correct alternative from the choice given for the following statement

The hardest naturally occurring substance

Tick (√) the correct alternative from the choice given for the following statement

A gaseous non-metal.

Select the correct answer to the statement given below:

A non-metal which exists in the liquid state.

Give an example of two liquids which form homogenous.