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प्रश्न
Give the symbol of the following element:
Iodine
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उत्तर
| Name | Symbol |
| Iodine | I |
संबंधित प्रश्न
Write the names of following elements Na, C, Kr, U, Ra, Fe, Co.
Explain the terms 'valency' and 'variable valency'.
Match the noble gases – with their correct symbols:
| Noble gases | Symbols |
| (a) Helium | (1) Ar |
| (b) Neon | (2) Xe |
| (c) Argon | (3) Rn |
| (d) Krypton | (4) He |
| (e) Xenon | (5) Kr |
| (f) Radon | (6) Ne |
Give the symbol of the following element:
Aluminium
State the type of element for the following:
Phosphorus
Write the chemical formula of the following:
Sodium bromide
Give the formula of the following gas:
Hydrogen chloride
Give the formula of the following gas:
Carbon monoxide
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Silver
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).
Oxide
