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प्रश्न
State the type of element for the following:
Fluorine
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
Give the names and symbols of five familiar substances which you think are elements.
Match the non-metallic elements – with their correct symbols. Non-metallic elements are:
| Non-Metallic elements | Symbol |
| (a) Carbon | (1) O |
| (b) Chlorine | (2) I |
| (c) Oxygen | (3) Si |
| (d) Phosphorus | (4) C |
| (e) Hydrogen | (5) Cl |
| (f) Nitrogen | (6) P |
| (g) Iodine | (7) F |
| (h) Bromine | (8) H |
| (i) Fluorine | (9) S |
| (j) Silicon | (10) Br |
| (k) Sulphur | (11) N |
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Select the correct answer from the choice given below.
The symbol of mercury is
Give the symbol of the following element:
Zinc
Give the symbol of the following element:
Nitrate
Write the radical of the following valency:
Aluminium
Name three metals whose symbols are derived from the first letter of the name of the element.
What does the symbol '(aq.)' present in a chemical equation, mean?
Antimony has the highest tensile strength.
