summary, key points, notes of science class 7 ncert chapter 5 acids, bases and salts.
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acids are the sour substances found in nature or prepared artificially.
acidic nature is the chemical nature of acids.
bases are the substances which have a bitter taste and feel slippery.
basic is the nature of base substances is said to be basic
indicators are the subs. which change their colour on coming in contact with acidic or basic substances.
neutralization is the process due to which an acid completely reacts with base with evolution of heat to form salt and water as the only products is called neutralization
salts these are the products of neutralization between an acid and base
neutral is neither acidic nor basic and the indicators do not show any change in colour in it
acidic nature is the chemical nature of acids.
bases are the substances which have a bitter taste and feel slippery.
basic is the nature of base substances is said to be basic
indicators are the subs. which change their colour on coming in contact with acidic or basic substances.
neutralization is the process due to which an acid completely reacts with base with evolution of heat to form salt and water as the only products is called neutralization
salts these are the products of neutralization between an acid and base
neutral is neither acidic nor basic and the indicators do not show any change in colour in it
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