July 2022 1 3 Report
А7.Временная жесткость воды обусловлена наличием ионов:

А) Са2+, Mg2+, Cl-;

Б) Ca2+, Mg2+, HCO3- ;

В) Ca2+, Mg2+, SO42-;

Г) Ca2+, Mg2+, NO3-.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.