Question

2 mL each of concentrated HCl, HNO, and a mixture of concentrated HCI and concentrated HNO, in the ratio of 3:1 were taken in test tubes labelled as A, B and C. A small piece of metal was put in each test tube. No change occurred in test tubes A and B but the metal got dissolved in test tube C respectively. The metal could be: Ag

Answer 1

Answer:

of cinnabar (Hgs), produce

metallic mercurymany electrons are required to discharge 3 moles ofdoes the roasting of cinnabar (Hgs), produceny electrons are required to discharge 3 moles of Ca++ ion2^m+3×3^2m-n×5^m+n+3×6^n+1/(6^m+1×10^n+3×15^mreturn walk. Give your answer in centimetres. Pls explain step by step fast