Question

plz ansand I will mark you Aisi brainly ​

Answer 1

Answer:

answer of the multiple choice question is dance of the first question is 3 dance of the second question is a means o2 answer the third question is old air conditioner.

Answer 2

Answer:

1]1. H2O2

2. MnO2

3. making the part of dry cell

5. 6566962*10^-23g

9. gas

10. reletivly

2]1. c) three

2. a. O2