Question

can anyone say important quetsions which are often asked in board exam in chemistry class 10th ​

Answer 1

Most of the question comes from carbon and compounds last section i.e. chemical properties and there after...
sometimes question are mostly asked from extraction of chemicals from ores and it's steps.
Then salt section in acid bases and salt.

Answer 2

1.What is the chemical name of baking soda? How is it Produced? Give Chemical equation.

2.Why do we apply Paint on iron articles?