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A student test the PH of distilled water and found that the Colour of PH paper changed to green. He checked the PH again after dissolving a pinch of common salt in water. The Colour of PH paper this time will be |
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|
(a) |
green |
(b) |
yellow |
(c) |
red |
(d) |
blue |
|
A student test the PH of distilled water and found that the Colour of PH paper changed to green. He checked the PH again after dissolving a pinch of common salt in water. The Colour of PH paper this time will be |
|||||||
|
(a) |
green |
(b) |
yellow |
(c) |
red |
(d) |
blue |