Question

class 9 ka science chapter 3 ka extra question plzzzzz koi de do....i will mark as brainlist​

Answer 1

Answer:

explain the laws of chemical combination?

which postulate of Dalton's atomic theory is the result of law of conservation of mass?

what is the atomic mass of chlorine?

what is molecules?

what is ions?

what is valency?

what is am atom?

Explanation:

plzz follow....

Answer 2

Answer:

These are extra questions of physics and biology... I am sorry I don't have the book of chemistry...

Hope u will understand...