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प्रश्न
Write the names of elements from the following symbol:
Zn
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उत्तर
Zn- Zinc
संबंधित प्रश्न
What are the advantages of chromatography?
Name: a Metal Which is brittle
Give two applications of chromatography.
Name: a Non-metal Which is a Good Conductor of Electricity.
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Define: Atom
Answer the following question:
When iron is mixed with sulphur at room temperature, it does not form a compound. Why?
Classify substances into pure and impure substances in the form of a chart or tabulation.
Higher Order Thinking Skills.
List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.
Complete the table by writing the symbols of the following elements
| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
