(1) is den
(iv) is efflorescent
Which of the following is a neutral salt?
(1) Na2CO; (ii) Ca(OH)CI (iii) NaCl (iv) (NH4
20.
7
i.
ii.
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Suggest two substances which X could be
111.
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(1) is den
(iv) is efflorescent
Which of the following is a neutral salt?
(1) Na2CO; (ii)...
Which of the following is a neutral salt?
(1) Na2CO; (ii)...
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