Advertisements
Advertisements
प्रश्न
State the type of element for the following:
Boron
पर्याय
Metal
Non-metal
Metalloid
Noble gas
Advertisements
उत्तर
Metalloid
APPEARS IN
संबंधित प्रश्न
Write the names and symbols of the first twenty elements that you have studied in class VI & VII.
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
State the type of element for the following:
potassium
State the type of element for the following:
Carbon
Write the radical of the following valency:
Carbonate
Give the formula of the following gas:
Nitrous oxide
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).
Dichromate
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).
Phosphate
Name three metals whose symbols are derived from the first letter of the name of the element.
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
