Question

Multiple Choice Questions
1. The precipitate formed in the above experiment is of ..........
A. NaCl . Caso
C. NaCl
D. Na Ca
2. The concept ............. is proved in the above experiment
A. Law of constant proportion B. Law of conservation of energy
C. Law of conservation of mass D. Mole concept
3. In the above experiment the weight of the substances is ..... the sum of the weight of
origional substances.
A. the same as B. less than C. more than D. double
Questions
1. Which other chemicals can be used for verifying the law of chemical combination?
2. How is the law of conservation of matter verified in the experiment of calcium chloride
and sodium sulphate?​

Answer 1

Answer:

hey mate your answer is

Explanation:

1)nacl.caso4

2)A law of conversation of combination.

3)the same

2.use ca and h2o

3.its chemical s mass is the same.....

@Raj Singh....