Question

Hey

Give the anwer of (B)



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Answer 1

Answer:

Q 1. A

i) NH4+

ii) group 14

iii)copper or gilding metal, an alloy of copper and zinc.

iv) amalgum

v) solder

B

i)conductivity

ii) Mercury ,, it is liquid

iii)Brittle ,,, other are physical properties

iv)

v)chloride