Advertisements
Advertisements
Question
Name a non-metal that is lustrous
Solution
Iodine
APPEARS IN
RELATED QUESTIONS
Name a non-metal having a very high melting point.
Name two physical properties of carbon in which it's behaviour is not as expected from it's classification as non-metal.
Name a non-metal which is extremely hard.
Give reasons
Tungsten is used in electric bulbs.
State two important uses of following non-metals
Uses of nitrogen
Name a liquid non-metal.
Select from the following ist:
`Fe_2O_3, , NO, PbO, Mn_2O_7`
Basic oxide………..
Give the balanced reactions for the following:
Red hot iron reacts with steam
How many valence electrons are present in:
(ii) non-metals?
Complete the table.
Property of metal | Use in everyday life |
i. Ductility | |
ii. Malleability | |
iii. Conduction of heat | |
iv. Conduction of electricity | |
v. Sonority |
What are the metals that make the alloys brass and bronze?
How are metals like sodium, potassium, and calcium obtained? Give equations.
Diamond is a hard substance.
Pencil lead contains
Melting point of most metal is ______ than non-metal.
Tabulate the differences between metals and non-metals.
The atomic number of an element ‘X’ is 12. Which inert gas is nearest to X?
Paheli bought a statue made up of copper. To her surprise, it acquired a dull green coating after a couple of months. Explain the reason.
Compounds obtained from non–living sources are called ______.