53. Chemical formula of washing soda is A.Na2SO4.10H2O B.NaHCO3 C.Na2CO3.10H2O D.Ca(OH)2

user image

Abhishek Mishra

2 years ago

Answer: Option C Solution: The pH level of lemon juice is, 2.00 to 2.60. It varies depending on the lemon. pH expresses different levels of acidity or alkalinity within a solution.

Recent Doubts

Close [x]