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CBSE Notes 2011-2012

Which of the following metals exist in their native state in nature ? (i) Cu (ii) Au (iii) Zn ...

Multiple choice question

Which of the following metals exist in their native state in nature ?
(i) Cu (ii) Au
(iii) Zn (iv) Ag

unknown

(i) and (ii)

unknown

(ii) and (iii)

unknown

(ii) and (iv)

unknown

(iii) and (iv)