Advertisements
Advertisements
Question
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
Advertisements
Solution
Silver is best conductor of electricity.
APPEARS IN
RELATED QUESTIONS
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
Give the composition of an alloy called solder. State its one property and one use.
Mention two uses of the following metals and non-metals
Gold
Give two uses of Germanium
State two important uses of following metal
Uses of tin
State two important uses of following metal:
Uses of zinc
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Oxygen
Write scientific reason.
Generally the ionic compounds have high melting points.
Write scientific reason.
Sodium is always kept in kerosene.
State why telegraph poles are painted with aluminium paint.
Give a reason why iron objects rust easily but the iron pillar at Qutab Minar has not rusted over the years.
Name the following:
The chemical compound responsible for the green deposit on the surface of articles of copper.
When a copper coin is dipped in the solution of silver nitrate, it shows a lustre on its surface. Explain this process with the help of a chemical equation.
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Which of the following is not a metal?
Metals are ______ conductors of heat and electricity.
Which metals are liquid at room temperature?
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
Metal atoms tend to have a maximum of ______ electrons in the outermost shell.
