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प्रश्न
Select the correct answer from the choice given below.
The type of element-phosphorus
विकल्प
metallic
non-metallic
noble gas
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उत्तर
non-metallic
संबंधित प्रश्न
Name the element used as a standard for atomic mass scale.
Give two symbols which have been derived from the "English names" of the elements.
The Latin language name of an element is natrium. The English name of this element is :
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:
Carbon
Give the symbol of the following element:
Mercury
Give the symbol of the following element:
Radon
Write the radical of the following valency:
Calcium
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).
Bisulphite
How many elements are known at present?
