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CHAPTER 5 METALS AND NON-METALS
Textual question: (Page no.92) Q.1. Name five metals and non-metals . Ans:- Five metals : sodium, potassium, aluminium, …
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CHAPTER 4 TYPES OF CHEMICAL REACTIONS
Let us answer these: Page 70 (1) A solution of an oxide “X” is used for white washing. (a) What could be “X”? Write it…
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CHAPTER – 1 NUMBER SYSTEM EXERCISE 1.1
Introduction : Euclid’s Division Lemma (or Euclid’s Division Algorithm): Let a and b be any two integers and b > 0. T…
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