Bases and Physical Properties of Bases
Bases and Physical Properties of Bases
Bases:
These are the substances usually the oxide or the hydroxide of a metal, which can react with an acid to produce salt and water.They are bitter in taste.Substances containing a base are called basic substances.e.g.:
Properties of Base:
Which of the following substance is basic? | |||
| Right Option : D | |||
| View Explanation | |||
Colours of phenolphthalein indicator in acidic and basic medium, respectively are | |||
| Right Option : B | |||
| View Explanation | |||
Which of the following are correct : (a) Bases are the substances usually the oxide or the hydroxide of a metal (b) Bases that can dissolve in water are called alkalis. like, Sodium hydroxide. (c) Bases turn colourless phenophthalein to pink and orange coloured methyl orange indicator to yellow. | |||
| Right Option : D | |||
| View Explanation | |||
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