collect information about various substances available in your kitchen using ph paper and explain the nature of the substance
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SOLUTIONS COLOUR OF THE INDICATOR NATURE
VINEGAR SOLUTION ORANGE WEAK ACID PHENYL SOLUTION DARK GREEN WEAK BASE
BAKING SODA DARK GREEN WEAK BASE
HYDROCHLORIC ACID DARK RED STRONG ACID
NITRIC ACID DARK RED STRONG ACID
WATER SAP GREEN NEUTRAL
TOOTHPASTE DARK GREEN WEAK BASE
MILK DARK GREEN WEAK BASE
HANDWASH LIQUID LIGHT GREEN WEAK BASE
VINEGAR SOLUTION ORANGE WEAK ACID PHENYL SOLUTION DARK GREEN WEAK BASE
BAKING SODA DARK GREEN WEAK BASE
HYDROCHLORIC ACID DARK RED STRONG ACID
NITRIC ACID DARK RED STRONG ACID
WATER SAP GREEN NEUTRAL
TOOTHPASTE DARK GREEN WEAK BASE
MILK DARK GREEN WEAK BASE
HANDWASH LIQUID LIGHT GREEN WEAK BASE
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