Ch 8 Chemistry Class 9
Important easy to understand Notes of Ch 8 Chemistry Class 9 English Medium written by Professor Sulman Arif Suib. These notes are very helpful in the preparation of Chemistry for students of the 9th class Chemistry English Medium and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Differentiate between metals and nonmetals.
- Describe metalloids in brief.
- Compare the properties of alkali and alkaline earth metals.
- Give properties of sodium and give its uses.
- List common compounds of sodium and their uses.
- Give properties of magnesium and give its uses.
- Give properties of a Calcium and give its uses.
- What are Soft and Hard metals. Also give their examples.
- Differentiate between Sodium and Iron.
- Write a short note on Silver Gold and Platinum.
- Define electronegative characteristics.
- What are halogens? give their chemical reaction.
- Unsolved Questions and Numerical of the exercise Ch 8 Chemistry Class 9.