A metal M which is not affected by strong acids like conc. `HNO_3`, conc. `H_2SO_4` and conc. solution of alkalies like NaOH, KOH forms `MCl_(3)`, which is used for toning in photography, The metal M is :A. AgB. HgC. AuD. Cu

A metal M which is not affected by strong acids like conc. `HNO_3`�

1.	A metal M which is not affected by strong acids like conc. `HNO_3`, conc. `H_2SO_4` and conc. solution of alkalies like NaOH, KOH forms `MCl_(3)`, which is used for toning in photography, The metal M is :A. AgB. HgC. AuD. Cu
Answer» Correct Answer - C

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A metal M which is not affected by strong acids like conc. `HNO​_3`​, conc. `H_2​SO​_4` and conc. solution of alkalies like NaOH, KOH forms `MCl_(3)`​, which is used for toning in photography, The metal M is :A. AgB. HgC. AuD. Cu

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A metal M which is not affected by strong acids like conc. `HNO_3`, conc. `H_2SO_4` and conc. solution of alkalies like NaOH, KOH forms `MCl_(3)`, which is used for toning in photography, The metal M is :A. AgB. HgC. AuD. Cu