Advertisements
Advertisements
Question
With reference to the physical properties of metals and non-metals, state the following exception.
A non-metal which has low tensile strength
Solution
Phosphorus
APPEARS IN
RELATED QUESTIONS
Write a balanced chemical equation for the action of heat on aluminium hydroxide.
Which property of copper and aluminium makes them suitable for making cooking utensils and boilers?
What is the nature of the oxide SO2? What happens when it is dissolved in water? Write the chemical equation of the reaction involved.
Define non-metals. Give five examples of non-metals.
How do non-metals react with oxygen? Explain with an example. Give equation of the reaction involved. What is the nature of the product formed? How will you demonstrate it?
Fill in the blank
A chemical compound that makes up the striking heads of match sticks is ______
State two important uses of following non-metals
Uses of nitrogen
What is an alloy?
Why are alloys made?
Name the non-metal present in abundance in the earth's crust.
Name a liquid non-metal.
Name:
a metal with dull appearance
Name:
a non metal which conducts electricity
How many valence electrons are present in:
(i) metals and
Which metals do not corrode easily?
Name a non-metal which can form a positive ion.
______ is the only non-metal which conducts electricity.
A form of non-metal which has high ductility is
The composition of aqua-regia is
Generally, non-metals are not lustrous. Which of the following non-metal is lustrous?