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प्रश्न
State the type of element for the following:
Calcium
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Metal
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संबंधित प्रश्न
What is the significance of the symbol of an element ? Explain with the help of an example.
Give two examples of the following:
Liquid + Liquid mixture:
Give the symbol of the following element:
Calcium
Give the symbol of the following element:
Phosphorus
Give the symbol of the following element:
Magnesium
Name the following:
An acid whose formula is ‘H2CO3’.
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Copper
write symbol with the variable valency
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
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
Name the elements with the following symbols.
- Na
- W
- Ba
- Al
- U
