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प्रश्न
Write the names of elements from the following symbol:
Cd
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उत्तर
Cd − Cadmium
संबंधित प्रश्न
Give two examples for the following: Metals
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Give reason: Graphite is used to make a lead of the pencils.
Find the atomicity of the Following molecule:
Dinitrogen Oxide
Tick (√) the correct alternative from the choice given for the following statement.
Gold is used to make jewellery because
Differentiate between the terms –
elements, compounds & mixtures.
Complete the statement – an element is a pure substance made up of ____________ atoms.
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Match the following.
| Atom | Building block of matter |
| Element | Atoms of different kinds |
| Compound | Atoms of the same kind |
| Molecule | Smallest unit of a substance |
Why are utensils made up of aluminium and brass?
