a student is given for samples a b c and d to find their PHP object that the colour of PH paper becomes lightred ,darkred, orange and darkblue in the samples with increasing PH value
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Samples in the order of increasing pH value: B-A-C-D
Hope it helped.
Hope it helped.
GovindRajput:
how can you find this
By looking at the universal indicator. The red like shades are acids and have lower pH green is for neutral and have 7 pH and violet likr colours are for bases and pH is 8 to 14
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