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प्रश्न
Give two examples of Non-metals.
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उत्तर
Examples of Non-metals: Carbon are sulphur, oxygen.
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संबंधित प्रश्न
Name: a Non-metal Which is a Good Conductor of Electricity.
Define: Molecule
Fill in the blank
A metal which is a liquid at room temperature is _______.
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt, and O; the element which is metallic is ____, an inert element is ____, forms a triatomic molecule is ____, is liquid at room temperature is_ ___.
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Give an example of two liquids that form heterogeneous mixtures.
Differentiate between elements and compounds.
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
Complete the table by writing the symbols of the following elements
| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
