Advertisements
Advertisements
प्रश्न
State the position of the following in the periodic table:
Aluminium
उत्तर
It is placed in the IIIA group and is present on the right of the periodic table.
APPEARS IN
संबंधित प्रश्न
What happens when Iron nails are placed in copper sulphate solution?
Write word equations of the reactions involved.
Give a reason for Alkali metals are good reducing agents.
The atomic number of an element X is 12.
(a) What must an atom of X do to attain the nearest inert gas electron configuration?
(b) Which inert gas is nearest to X?
Write ‘true’ or ‘false’ for the following statement.
Iodine acts as an antiseptic in the form of a tincture of iodine.
State two important uses of following metals:
Uses of iron
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Sulphuric acid
Write name.
The oxide that forms salt and water by reacting with both acid and base.
Write scientific reason.
Meena’s mother uses lemon or tamarind for cleaning copper vessels turned greenish.
Metals are usually solids or gases at room temperature.
Silver and copper are very good conductors of electricity.
