Which of the following does not form salt either with acid or with alkali? |
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(a) |
BeO |
(b) |
ZnO |
(c) |
CaO |
(d) |
SnO |
Which of the following does not form salt either with acid or with alkali? |
|||||||
(a) |
BeO |
(b) |
ZnO |
(c) |
CaO |
(d) |
SnO |