Chap 9 Manu Subs in Indus.
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Chapter 9

Manufactured substance in industry

[4 periods]



Memorize the chemical equations for the Contact[p152,TB] and Haber Process[p157,TB].


[p154-155.TB] gives environmental problems associated with Sulphuric acid production whereas [p156,TB] gives the uses of ammonia.


bulletThe reasons for the hardness of alloys when compared to pure metals[p161TB][Exp9.1,pg148 PB].


bulletProperties and uses of synthetic polymers, glass, ceramics, and composite materials must be memorized.[p162-p169 TB].


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