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Write short notes on:

Indicators (with proper example)
pH scale
Water of crystallization

MSCERT Class 10 General Science Ch3 The Acid Base Chemistry


Indicators are substances which do not allow heat and electricity to pass through them.eg plastic,wood etc. Ph scale is a scale that is used to measure the acidity or basicity of the substance below Ph7 is acidic and above than 7is basic and 7 is neutral
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Indicators are substances that change their color when they come in contact with acids or bases......ex. litmus paper

ph scale is an universal indicator...it states it nature(acidic/basic/neutral) and also shows its strength . it changes color accordingly ......

some crystals,probably salt will have some water inside them ......this is the water of crystallization
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hope dis helps...............^-^
mrk dis brainliest....if so
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