Advertisements
Advertisements
प्रश्न
State the position of the following in the periodic table:
Halogens
उत्तर
Halogens are the elements in Group VII A of the periodic table.
APPEARS IN
संबंधित प्रश्न
State five uses of metals
Name two alloys of iron. What elements are present in these alloys?
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
State two important uses of following metal
Uses of lead
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Oxygen
Write scientific reason.
Sodium is always kept in kerosene.
With reference to the following metals state their use in daily life metal:
Zinc
Name the following:
The chemical compound responsible for the green deposit on the surface of articles of copper.
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Give an example of a metal which
- is liquid at room temperature.
- is the best conductor of heat.