Name: a non-metal which is lustrous

One Word/Term Answer

Iodine

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Chapter 3: Elements, Compounds and Mixtures - Exercise 3 (A) [Page 24]

Chapter 3 Elements, Compounds and Mixtures
Exercise 3 (A) | Q 5.3 | Page 24

Classify the following substances into compounds and mixtures:

Correct the following statement:

CO and Co both represents cobalt.

Name: A form of carbon used as a gem

Find the atomicity of the Following molecule:
Dinitrogen Oxide

Complete the statement with the correct words.
_______ are chemicals which are hydroxide (or oxides) of ______ eg. sodium hydroxide.

Write the names of elements from the following symbol:

Select the correct answer from the choice in the bracket.

The positively charged particle of an atom.

There are ______ number of known elements.

Higher Order Thinking Skills.

List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.

Name the element which is used for making computer chips.