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प्रश्न
Name: an Inert Gas
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उत्तर
Neon, helium
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संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Define the term: Element
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Indicate whether the following statement is true or false:
Noble gases are high reactive
Differentiate between homogenous & heterogeneous mixtures.
What are elements? What are they made of?
Differentiate metals and non-metals.
Complete the table by writing the symbols of the following elements
| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
