Advertisements
Advertisements
प्रश्न
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
Advertisements
उत्तर
Following are the chemical names for the listed symbols of elements:
- Hg: Mercury
- Pb: Lead
- Au: Gold
- Ag: Silver
- Sn: Tin
APPEARS IN
संबंधित प्रश्न
Write true or false
Milk is an emulsion.
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Oxide
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
State what a chemical formula denotes.
Match the symbols of non-metallic elements with their correct combining power or capacity.
(a) O
(b) S
(c) Cl
Combining power or capacity A : 3; B : 2; C : 1. (negative valencies)
Give the symbol of the following element:
Calcium
Write the radical of the following valency:
Nitrate
Write the radical of the following valency:
Potassium
Write the chemical formula of the following:
calcium sulphide
State the valency of the following metallic element and write symbol with the valency
Calcium
