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प्रश्न
Give two examples of the following.
Non-metals which are solids
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उत्तर
Phosphorus, Sulphur
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संबंधित प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
Differentiate between the following.
Filter Paper and Alum
Give Two Examples for Each of the Following: Non-metals
Fill in the blank
A metal which is a poor conductor of electricity is _______.
Write the names of elements from the following symbol:
Si
Classify the following as metals, non-metals and metalloids.
Sodium, Bismuth, Silver, Nitrogen, Silicon, Carbon, Chlorine, Iron, Copper
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 other than carbon that shows allotropy.
Complete the table by writing the symbols of the following elements
| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
Higher-Order Thinking questions:
Why is hydrogen considered an element?
Name the two elements which are derived from the country.
