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प्रश्न
State the type of element for the following:
Phosphorus
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
Give two symbols which have been derived from the " Latin names" of the elements.
Give the symbol of the following element:
Oxygen
Give the symbol of the following element:
Neon
State the type of element for the following:
Silicon
Write the chemical formula of the following:
Sodium bromide
Give the formula of the following gas:
Nitrous oxide
State a reason why the symbol of calcium is ‘Ca’ and of copper is ‘Cu’
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Zincate
What does the symbol '(aq.)' present in a chemical equation, mean?
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
