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Anonymous users2024-01-24A. Toilet cleaner is acidic, pH less than 7, so the option is correct B. Distilled water is neutral, pH is equal to 7, so the option is wrong C. Salt water is neutral, pH is less than 7, so the option is wrong D. Soapy water is alkaline, pH is greater than 7, so the option is wrong So choose: A
Sodium chloride NaCl (table salt).
A. Kitchen cleaner (detergent) is alkaline, calcium carbonate is insoluble in water, and cannot react with alkali to become soluble and removed, so it is wrong >>>More
Is it copper sulfate, or dye orchid.
Pitfall. furniture
It seems like. Shade. >>>More
From our point of view.
These are all incorrect behaviors, because we will understand them with evil, colored thoughts, but elementary school students will not, after all, they are still innocent years. >>>More