Question

please answer ☺ ☺ ☺ ☺

Answer 1

28 . i) True

ii) false

iii) True


29 . H2SO4 is used to clean the dirt from the wounds .

31. Symbol is easy to remember .

32. 1. components

2. states of reactant and product

33.

I) Ca3(PO4)2

ii) Ba(NO3)2

iv) Balanced equation



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