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प्रश्न
State the type of element for the following:
Mercury
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Metal
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संबंधित प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
The symbol of a metal element which is used in making thermometers is :
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
State the type of element for the following:
Antimony
Write the radical of the following valency:
Chlorine [Chloride]
Write the radical of the following valency:
Phosphate
Give the formula of the following gas:
Nitrous oxide
Give the qualitative and quantitative meaning of the term ‘symbol’.
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
Write a note on Greem symbols.
