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प्रश्न
Write the names of elements from the following symbol:
Cu
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उत्तर
Cu- Copper
संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
Give three differences between elements & compounds with relevant examples.
Non-metal conducting electricity :______ :: Metal conducting electricity : Copper
Classify the following as elements and compounds.
Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
Higher Order Thinking Skills.
List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.
Why are utensils made up of aluminium and brass?
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
Matter is its simplest form is called ______.
Name the element which is used in toothpaste to strengthen our teeth.
