example of non biodegradable and is cobalt and nickel is non biodegradable
robert7987:
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yes nicle and cobalt is non biodegradable ....
and cadmium and chromium is the example of non - biodegradable .....
I hope it helps u...
and cadmium and chromium is the example of non - biodegradable .....
I hope it helps u...
mene kiya tha that was my prblm ab ye account to just abhi kr liye h
one thing I will make u clear that ye id mere dost ne banai thi
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