plz answer these question so urgent
1 = sodium oxide is formed when sodium react with oxygen in the air
2= HCL is formed when chlorine is burnt in hydrogen
3= nitric oxide is obtained when Nitrogen gas is reacted with oxygen
4= Sulphur Dioxide react with water to give sulphurous acid
5= Potassium Chloride and oxygen are formed when Potassium chlorate is heated
6= magnesium oxide and carbon dioxide formed when Magnesium carbonate is heated
7= zinc oxide and carbon dioxide are formed when zinc carbonate is heated
8= ammonium chloride is formed when ammonia is reacted with HCl
9= cupric Hydroxide decomposes into cupric oxide and water when it is heated
10= sodium ,carbonate carbon dioxide and water are produced when sodium bicarbonate is heated
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really sorry don't know the answer
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from which grade
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