Question

mpound of sodium used for softening hard water.
Q10.A metal ‘M’ is found in the form of its ore metal sulphide is MS.
How will you extract metal ‘M' from its ore?
Q11.Name the alloy used for joining electrical wires. Give its
constituents.
Q12.Why holes are formed in an iron pot when Copper Sulphate
solution is kept in it?
Q13. Name the metal which is malleable but not ductile.
SECTION -B
10th-CHEMISTRY (M.C.Q)​

Answer 1

Answer:

mpound of sodium used for softening hard water.

Q10.A metal ‘M’ is found in the form of its ore metal sulphide is MS.

How will you extract metal ‘M' from its ore?

Q11.Name the alloy used for joining electrical wires. Give its

constituents.

Q12.Why holes are formed in an iron pot when Copper Sulphate

solution is kept in it?

Q13. Name the metal which is malleable but not ductile.

SECTION -B

10th-CHEMISTRY (M.C.Q)

Answer 2

Answer:

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