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प्रश्न
Give two examples of the following:
Liquid + Liquid mixture:
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उत्तर
Liquid + Liquid mixture :
- Oil in water,
- Alcohol and water.
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संबंधित प्रश्न
Match the noble gases – with their correct symbols:
| Noble gases | Symbols |
| (a) Helium | (1) Ar |
| (b) Neon | (2) Xe |
| (c) Argon | (3) Rn |
| (d) Krypton | (4) He |
| (e) Xenon | (5) Kr |
| (f) Radon | (6) Ne |
Give the names and symbols of the first twenty elements of the periodic table.
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Fluorine
Give the symbol of the following element:
Xenon
Give the symbol of the following element:
Silicon
Give the symbol of the following element:
Radon
State the type of element for the following:
Bromine
Write the chemical formula of the following:
magnesium oxide
Name the elements with the following symbols.
- Na
- W
- Ba
- Al
- U
