Matric Class Chemistry Part-1||Platinum and Gold||Hard or Nobal metals||Chemistry of Class 9th.

-What is Platinum and Gold
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This video xplore the world of Chemistry uploaded for the students of class 9th,In this video we known about Platinum and gold and what is meant by precious metals.

-What is Platinum and Gold
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this video link is.
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which group are called Soft metals and which group are called hard matals.

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I will created this chemistry class for the best and talented students of class 9th.

-I will taught KpK text book, Federal textbook,.

For more videos of Chemistry visit my YouTube channel.

Chemical Properties of Mg and Ca and it's Uses.
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What is magnesium and calcium and its position in periodic table and physical properties of Mg, Ca.
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Chemical properties of Sodium and also uses of Sodium.
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what is Sodium and what is The symbol of Sodium Na. Na is dervied from which world.
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-chemical species link.
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-Difference between the Ionization energy of alkali metals and alkaline Earth metals.
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-Formula mass, Molecular mass
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-Electropositive or metallic character.
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-What is metals.
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-Reaction of mentals
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-What alkaline Earth Metals.
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