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Chemistry CBSE Live product
Class 10
Metals and non-metals
Chemical properties of metals and non-metals
2.
Chemical behaviour of metals in water
Question:
4
m.
Choose the correct answer:
1. Reaction of metals with water:
a.
Magnesium
-
Reacts with hot water cold water
Reacts with hot water
Reacts with steam
Reacts with none of the above
b.
Aluminium + Steam
-
Acidic oxide
Metal oxide
Metal hydroxide
Non-metal oxide
2. Arrange the metals in order of decreasing reactivity toward water:
Answer variants:
\(Mg\)
\(Ca\)
\(Al\)
\(Fe\)
\(Pb\)
\(Na\)
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