Advertisements
Advertisements
प्रश्न
Give the symbol of the following element:
Neon
Advertisements
उत्तर
| Name | Symbol |
| Neon | Ne |
APPEARS IN
संबंधित प्रश्न
An atom of an element is denoted by a “symbol” Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Helium by ‘He’
Match the formulas of the following gases with their correct names :
Gases - (a) H2 (b) N2 (c) O2 (d) Cl2 (e) HCI (f) NH3 (g) CO (h) CO2 (i) SO2 (j) NO (k) NO2.
Names:
(1) Ammonia (2) Nitrogen Dioxide (3) Oxygen (4) Hydrogen (5) Nitrogen (6) Chlorine (7) Carbon Monoxide (8) Sulphur Dioxide (9) Nitrogen Monoxide (10) Carbon Dioxide (11) Hydrogen Chloride
Give the symbol of the following element:
Zinc
Give the symbol of the following element:
Copper
Give the symbol of the following element:
Sulphate
Write the chemical formula of the following:
Sodium bromide
Give the formula of the following acid:
Nitric
State the valency of the following metallic element and write symbol with the valency
Chromium
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
