describe how you would test your indicator to check that it works​

Question

describe how you would test your indicator to check that it works​

in progress 0
Thiên Thanh 2 months 2021-07-25T05:33:16+00:00 1 Answers 4 views 0

Answers ( )

    0
    2021-07-25T05:34:36+00:00

    Answer:

    If the colour of the indicator changes blue when a base is there and when it changes to red or pink or scarlet when it is acid. Then we can say that the indicator is working

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )