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Standard XII
Chemistry
Chemical Properties of Boron Family
Which of the ...
Question
Which of the following metals burn in air at high temperature with the evolution of much heat?
A
Cu
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B
Hg
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C
Pb
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D
Al
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Solution
The correct option is
B
Al
Aluminium burns in air and releases much high heat.
4
A
l
+
3
O
2
→
2
A
l
2
O
3
and releases much high heat.
Hence,option D is correct.
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