‘X’ a brown-coloured shining element with atomic number one unit greater than
Nickel, when burnt in air, turns black. What is ‘X’? What is the black coloured
substance?
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2
Answer:
Copper
Explanation:
Answered by
2
Answer:
The shinny brown colored element 'X' is copper. When it is heated in air, it becomes black due to the deposit of copper oxide.
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