Advertisements
Advertisements
प्रश्न
Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
उत्तर
(a) OH — Valency- 1 (C)
(b) So4 — Valency- 2 (B)
(c) No3 — Valency- 1 (C)
(d) Co3 — Valency- 2 (B)
संबंधित प्रश्न
Write the symbols of helium, silver, krypton, antimony, barium.
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
The symbol of a metal element which is used in making thermometers is :
The atoms of which of the following pair of elements are most likely to exist in free state ?
What is meant by atomicity? Name the diatomic element.
Give the symbol of the following element:
Antimony
Write the radical of the following valency:
Zinc
Name three metals whose symbols are derived from the first letter of the name of the element.
Name three metals whose symbols are derived: from their Latin names.
What is the expansion of IUPAC.
