Question

name the elements present in the compound
a PbO
b PbS
c CuS
d FeS​

Answer 1

Answer:

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1⃣ Pb (Lead)

2⃣ Pb (Lead)

3⃣ Cu (copper )

4⃣ Fe (Iron)

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Answer 2

Answer:

a) lead monoxide (lead)

b) helium

c) copper sulphide (copper)

d) iron sulphide (iron)

Explanation:

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