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प्रश्न
Give the symbol of the following element:
Platinum
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उत्तर
| Name | Symbol |
| Platinum | Pt |
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संबंधित प्रश्न
What is the significance of the symbol of an element ? Explain with the help of an example.
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A student wants to have 3.011 × 1023 atoms each of magnesium and carbon elements. For this purpose, he will have to weigh :
Match the formulas of the following gases with their correct names :
Gases - (a) H2 (b) N2 (c) O2 (d) Cl2 (e) HCI (f) NH3 (g) CO (h) CO2 (i) SO2 (j) NO (k) NO2.
Names:
(1) Ammonia (2) Nitrogen Dioxide (3) Oxygen (4) Hydrogen (5) Nitrogen (6) Chlorine (7) Carbon Monoxide (8) Sulphur Dioxide (9) Nitrogen Monoxide (10) Carbon Dioxide (11) Hydrogen Chloride
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Neon
Write the radical of the following valency:
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Give the formula of the following acid:
Nitric
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Which of the following symbols of elements are incorrect? Give their correct symbols
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- Carbon c
- Aluminium AL
- Helium He
- Sodium So
The name copper was taken from ______.
