Chemistry, asked by benbritto22, 1 month ago

44. Explain the reaction of metals and non metals with water using a balanced chemical equation(Write a balanced chemical equation)
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45. Explain the reaction of metals and non metals with acids using a balanced chemical equation. (Write a balanced chemical equation)

46. What is an alloy? Explain with an example

47. What is a displacement reaction? Explain with an example(Write a balanced chemical equation)(page no:-62 & 63)

48. What is Reactivity series? Draw the reactivity series of metals .On the basis of reactivity series predict how these metals will react with each of the salt solutions:
Metals:- Mg, Zn, Cu, Fe, K
Salt solutions:- MgSO4 , ZnSO4, CuSO4, ,FeSO4 ,K2SO4

49. Why sodium metal is stored under kerosene and not under water?

50. Can copper sulphate solutions be stored in iron container? Explain with an equation

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Explanation:

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