General Science Chemistry Surface Chemistry

________ ଖଣିର ସାନ୍ଦ୍ରତା ପାଇଁ ଫ୍ରଥ୍ ଫ୍ଲୋଟେସନ୍ ପଦ୍ଧତି ବ୍ୟବହୃତ ହୁଏ ।

1

ପାରଦ

2

ସୋଡିୟମ୍

3

ସଲଫାଇଡ୍

4

ତମ୍ବା

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