Question

Please answer it correct. Open it and please answer it correct.​

Answer 1

Answer:

10.X and Y are correct

11.HNO3(Not sure)

12.copper(Not sure)

13

14.HCL,NACL (Not sure)

15.vinegar(not sure)

16.halved(not sure)

17.litmus

18.c

19 decrease

20. D

Explanation:

I am not sure all the questions. But i will try my best. Hope it's helpful to you.