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प्रश्न
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
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उत्तर
Following are the chemical names for the listed symbols of elements:
- Hg: Mercury
- Pb: Lead
- Au: Gold
- Ag: Silver
- Sn: Tin
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संबंधित प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
What is a symbol? What information does it convey?
Give two examples of the following:
Liquid + Liquid mixture:
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 |
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Give the symbol of the following element:
Calcium
Give the symbol of the following element:
Phosphorus
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
Write the radical of the following valency:
Sulphur [Sulphide]
Write the radical of the following valency:
Calcium
