Advertisements
Advertisements
प्रश्न
What is ductility?
Advertisements
उत्तर
Metals can be drawn into thin wires. This property of metals is called ductility.
Example: Copper wires.
APPEARS IN
संबंधित प्रश्न
The atomic number of an element Y is 16.
- What must an atom of Y do to achieve the nearest inert gas electron arrangement?
- Which inert gas is nearest to Y?
Give the general characteristics of:
Alkali metals,
(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid
State the position of the following in the periodic table:
Halogens
With reference to the following metals state their use in daily life metal:
Lead
Name the following:
The most reactive halogen.
Write scientific reason.
Meena’s mother uses lemon or tamarind for cleaning copper vessels turned greenish.
Complete the following flow chart.
Which one of the following is an example for a metal?
A is a reddish-brown metal, which combines with O2 at < 1370 K gives B, a black coloured compound. At a temperature > 1370 K, A gives C which is red in colour. Find A, B, and C with reaction.
Compare the conductivity of metals and non–metals.
