Question

4 .a. Write the equation involved in the preparation of bleaching powder.
b. Does tartanic acid help in making cake or bread fluffy? Justify.
c. Define neutralisation reaction.
d. What do you observe on adding dil.Ha add to NaHCo, placed in a test tube.
e. When a student heated a few crystals of copper sulphate in a boiling tube, he noticed water
droplets in the boiling tube. Where have these water droplets come from?​

Answer 1

Answer:

a) =ca(OH) 2+cl2_caocl2+H2O

calcium chlorine calcuim water oxide oxychloride

Explanation:

hope these will help you dear

Answer 2

neenga enna panirenga oii