Advertisements
Advertisements
प्रश्न
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
Advertisements
उत्तर
Silver is best conductor of electricity.
APPEARS IN
संबंधित प्रश्न
What happens when Dilute sulphuric acid is poured on a copper plate?
Write word equations of the reactions involved.
Saloni took a piece of burning charcoal and collected the gas evolved in a test tube.
(a) How will she find the nature of the gas?
(b) Write down word equations of all the reactions taking place in this process.
Give a reason for Alkali metals are good reducing agents.
Which property of 'solder' alloy makes it suitable for welding electrical wires?
Fill in the following blank with suitable word:
Brass is an alloy of copper and .........
What is an alloy? Give two examples of alloys.
Give reasons
Gold is mixed with copper and nickel.
A metal which is neither ductile nor malleable is
Write name.
The oxide that forms salt and water by reacting with both acid and base.
What is it made from? Why?
Ornaments
What is it made from? Why?
Pots and pans
Name the following:
A metal used in packaging.
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.
The metal which is liquid at room temperature is ______.
Which of the following is not a metal?
Metals and non–metals are used for making ______, ______ and ______.
The typical shine of metals is called ______.
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.
