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प्रश्न
Write the symbols of helium, silver, krypton, antimony, barium.
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उत्तर
| Element | Symbol |
| Helium | He |
| Silver | Ag |
| Krypton | Kr |
| Antimony | Sb |
| Barium | Ba |
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संबंधित प्रश्न
Define atomic mass unit. What is its symbol ?
Give the symbol of the following element:
Potassium
Give the symbol of the following element:
Carbon
Give the symbol of the following element:
Oxygen
State the type of element for the following:
Aluminium
State the most reactive and the least reactive metal from the following – Zn, Ag, Na, Fe, Cu, Pb.
Write the radical of the following valency:
Carbonate
Write the radical of the following valency:
Potassium
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt and O; the element which forms a polyatomic molecule is ________ and which is liquid at room temperature is ________.
Name three metals whose symbols are derived from the first letter of the name of the element.
