When sodium hydroxide reacts with aluminium metal:
sodium aluminate and water gas are formed
sodium aluminate and hydrogen gas are formed.
no reaction
can't say
A
sodium aluminate and water gas are formed
B
no reaction
C
sodium aluminate and hydrogen gas are formed.
D
can't say
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Solution
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Sodium aluminate and hydrogen gas are formed when sodium hydroxide reacts with aluminium metal.
2NaOH+2Al+2H2O→2NaAlO2+2H2
Option B is correct.
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