Question

Here are some results of solutions tested with universal indicator paper: Sulphuric acid - Red,
Metal Pelish-Darkblue, Washing-up liquid - yellow,
Milk of magnesia-light blue, over cleaner- Purple, car battery acid Pink. arange the solutions in order of their increasing 'pH values.​

Answer 1

Explanation:

Sulphuric acid < car battery acid < washing up liquid < milk of magnesia < metal polish < oven cleaner since:

Answer 2

Answer:

Sulphuric acid < car battery acid < washing up liquid < milk of magnesia < metal polish < oven cleaner since:

Red : pH = 1  

Pink : pH = 3-4  

Yellow: pH = 5-6  

Light blue : pH = 9  

Dark blue : pH = 10  

Purple: pH = 11

Explanation:

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