Advertisements
Advertisements
प्रश्न
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
Advertisements
उत्तर
| S.No | Element | Symbols |
| (i) | Oxygen | O |
| (ii) | Gold | Au |
| (iii) | Calcium | Ca |
| (iv) | Cadmium | Cd |
| (v) | Iron | Fe |
APPEARS IN
संबंधित प्रश्न
The atoms of which of the following pair of elements are most likely to exist in free state ?
A student wants to have 3.011 × 1023 atoms each of magnesium and carbon elements. For this purpose, he will have to weigh :
Give the symbol of the following element:
Chlorine [chloride]
Give the symbol of the following element:
Antimony
Give the symbol of the following element:
Sodium
State what is meant by the term ‘activity series of metals’.
Give the symbol of the following element:
Magnesium
Write the radical of the following valency:
Aluminium
Give the formula of the following acid:
Nitric
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).
Permanganate
