(i)-Clear droplets on cooler part of test tube and brown gas observed
- A colourless gas which relights a glowing splint also formed.
- The solid residue which is red when hot and turns to yellow on cooling is formed.
(ii) 2Pb(NO2)(s)--------->2PbO(s) + O2 + 4NO2(g)
sharon kalunda answered the question on May 16, 2019 at 10:11
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