Advertisements
Advertisements
प्रश्न
State the type of element for the following:
Calcium
विकल्प
Metal
Non-metal
Metalloid
Noble gas
Advertisements
उत्तर
Metal
APPEARS IN
संबंधित प्रश्न
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
The Latin language name of an element is natrium. The English name of this element is :
State what a chemical formula denotes.
Give the symbol and the number of atoms of the following elements present in water.
State which element exists in the highest percentage in atmosphere.
Give the symbol of the following element:
Xenon
Give the formula of the following acid:
Sulphuric
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).
Carbonate
In the same way in chemistry, each element is denoted by a ______.
What is the rarest natural element on the earth?
