Advertisements
Advertisements
प्रश्न
Give the symbol of the following element:
Fluorine
Advertisements
उत्तर
| Name | Symbol |
| Fluorine | F |
APPEARS IN
संबंधित प्रश्न
Name the element used as a standard for atomic mass scale.
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 a reason why elements are tabulated in a table called the ‘Periodic table’.
State which element exists in the highest percentage in earth’s crust.
Give the symbol of the following element:
Zinc
State the type of element for the following:
Copper
State the type of element for the following:
Antimony
Give the symbol of the following element:
Magnesium
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
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).
Aluminate
