Exceptions in Physical Properties
Trending Questions
Carbon is a metal or non-metal?
Name the second best conductor of heat.
Why is sodium kept immersed in kerosene oil?
Name any two soft metals.
What is the difference between metals and non-metals?
Give the reason why Platinum, Gold, and Silver are used to make jewelry.
Which metal is the best conductor of electricity and heat?
Why is iodine lustrous despite being a non metal
What is metallic lustre? Give two examples. [2 MARKS]
Why can graphite not be used in jewellery in place of diamonds?
Name one metal and one non-metal that exist in a liquid state at room temperature.
Which of the following non metal has a shining surface?
Boron
Nitogen
Iodine
Potassium
Name two non-metals which are both brittle and non-ductile.
Which non metal has a shining surface?
Iodine
Phosphorus
Sulphur
Chlorine
Which is the least conductor of heat?
Are sodium and potassium metals, nonmetals, or metalloids?
(a) Why is sodium kept immersed in kerosene oil?
(b) Why is white phosphorus kept immersed under water?
(c) Can we keep sodium immersed under water? Why?
Name two soft metals which can be cut with a knife.
Which property of graphite is utilised in making electrodes?
Is brass or copper a better conductor
Name one metal which has a low melting point.
Which of the following non-metals is the best conductor of electricity?
Phosphorus
Fluorine
Graphite
Bromine
Which of the following metal exists in the liquid state?
(a) Na (b) Ag (c) Cr (d) Hg
Sulphur and carbon are
metals
non-metals
metalloids
noble gases
Which of the following non-metal is a liquid?
(a) carbon
(b) sulphur
(c) bromine
(d) iodine
Which of these metals exist as liquid at room temperature?
Caesium
Mercury
Copper
Sodium
