1) when active metals react with dilute acids forming ............ & ................. 2) they are mettalic oxides , some of them dissolve in water forming alkaline solutions is called ........ 3) alkaline solutions turn litmus solution into .......... 4) Give reason : all bases aren't considered alkalis 5) ............ reacts instantly with water & hydrogen gas evolves  6) ............doesn't react with water 7) Acidic solutions turn litmus solution into .......... 8) ...................... don't react with dilute acids

science prep 2 unit 1

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