Question

. Which of the following chemical equation shows chemical reaction with an example of Change in colour__ (a) Cu (s) + 2AgNO3 (aq)———–> Cu(NO3 )2 (aq) + 2Ag (b) NaOH + HCl ———–> NaCl + H2 O+ heat (c) Pb(NO3)2 (aq) + 2KI (aq)———–> Pbl2 (s) + 2KNO3(aq) (d)Option a & c both

Answer 1

Yᴏᴜʀ ᴀɴsᴡᴇʀ ɪs (ᴀ).

ᴏᴋ ᴅᴇᴀʀ...