Advertisements
Advertisements
प्रश्न
What are compounds? Give two examples.
उत्तर
A compound is a pure substance that is formed when the atoms of two or more elements combine chemically in definite proportions.
Example : H2O, NaCl,
APPEARS IN
संबंधित प्रश्न
Write true or false
The constituents of a mixture can only be separated by chemical means.
The methods of separating components of a given mixture are based on the
What is the proportion of element present in the following compound?
NO2
State four differences between compounds and mixtures.
State the information obtained from the formula of a compound.
What is the molecular formula of the following compound?
Hydrochloric acid
Explain the term mixture.
Assertion: Air is a compound.
Reason: Air consists of carbon dioxide.
The other name for potassium hydroxide is caustic potash.
A compound has a definite ______.
