Jethro Lee's answer to Clara's Secondary 3 A Maths Singapore question.
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Answer is B as Calcium carbonate is insoluble.
the rest of the options are soluble with C and D being metal nitrates and A being a metal chloride which only Pb, Ag and mercury isnt.
the rest of the options are soluble with C and D being metal nitrates and A being a metal chloride which only Pb, Ag and mercury isnt.
Date Posted:
2 years ago
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