1. Boil the kettle and pour the hot water in the bowl until it just covers the cabbage. Stir a little bit and then leave for five to ten minutes. The colouring you can see in the water is your indicator! Place the strainer over the second large bowl and pour off the liquid.
3.Because it doesn't contain any substance as a substitute which can help to indicate that cofee or cola is an acid or alkali.
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CAN U PLEASE MARK ME BRAINLIST?
Answer:
1. Boil the kettle and pour the hot water in the bowl until it just covers the cabbage. Stir a little bit and then leave for five to ten minutes. The colouring you can see in the water is your indicator! Place the strainer over the second large bowl and pour off the liquid.
3.Because it doesn't contain any substance as a substitute which can help to indicate that cofee or cola is an acid or alkali.
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