Chemistry
Grade-10
Easy
Question
Metal + water 
__________ + __________
- Metal oxide, oxygen
- Metal oxide, hydrogen
- Metal oxide, carbon dioxide
- Metal oxide, water
Hint:
Metal oxide hydrogen
The correct answer is: Metal oxide, hydrogen
Metals react with water to form metal hydroxides and release hydrogen gas.
Metal + water ---> metal hydroxide + hydrogen
Most of the metals do not react with water however alkali metals react vigorously with water.
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