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प्रश्न
Select the correct answer from the choice given below.
A compound
विकल्प
nitrogen
ozone
zinc chloride
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उत्तर
zinc chloride
संबंधित प्रश्न
What are the different types of mixtures ?
The methods of separating components of a given mixture are based on the
Define Compounds
State four important characteristics of compounds
Name the elements present in Marble
What is the proportion of element present in the following compound?
NO2
State four differences between compounds and mixtures.
Give the example of a compound containing carbon and oxygen.
Give the example of a compound containing nitrogen and oxygen.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to properties
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to Separation of compound
What is the molecular formula of the following compound?
Sodium chloride
What is the molecular formula of the following compound?
Methane
Assertion: Oxygen is a compound.
Reason: Oxygen cannot be broken down into anything simpler.
Match the following.
| Iron | For making wires |
| Copper | Sewing needle |
| Tungsten | As a fuel for ignition in rocket |
| Boron | Making the filament of a bulb |
What is meant by compound?
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is known to form the largest number of compounds.
Complete the table
| Compound | Constituent elements |
| Sodium carbonate | Sodium, Carbon. Oxygen |
| Water | |
| Calcium oxide | |
| Sugar | Carbon, Hydrogen, Oxygen |
