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प्रश्न
State the type of element for the following:
Iodine
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Non-metal
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संबंधित प्रश्न
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 |
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?
State which element exists in the highest percentage in earth’s crust.
Give the symbol of the following element:
Chlorine [chloride]
Give the symbol of the following element:
Antimony
Give the symbol of the following element:
Platinum
State the type of element for the following:
Carbon
Write the radical of the following valency:
Sodium
Write the chemical formula of the following:
aluminium chloride
Which letter is never used in any element symbol?
