Is Matter around us Pure
1 Board Chemistry previous year questions on Is Matter around us Pure — options free on every question; 1 include the answer & explanation free, the rest unlock with PYQ Pass.
Q1 FREE PREVIEW
which metal exist in free state
✓ Correct answer: b)
Au
Explanation
aurum (Au) जिसे सोना भी कहते है प्रकृति में मुक्त अवस्था में मिलता हैI
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