Question

Multiple Choice Questions
1. The precipitate formed in the above experiment is of .......
A. NaCl
B. Caso
C. Na Ci,
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 ​

Answer 1

Answer:

Answer is

1. A
2. C
3. A

Explanation:

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Answer 2

Explanation:

1. b.Caso

2. d. Mole Concept

3. a. the same as