Advertisements
Advertisements
Question
Why wires cannot be drawn from materials such as stone or wood?
Solution
Wires cannot be drawn from materials such as stone or wood, is because these materials are non – conductors of electricity.
APPEARS IN
RELATED QUESTIONS
The smallest unit of matter that exists freely in nature is called ...........
Which one is a kind of matter:
How would you confirm that a colourless liquid given to your is pure water ?
State whether the following statement is true or false :
Bread is an example of solid foam.
Name the process which can be used to recover salt from an aqueous salt solution.
Name the process which is used in milk dairies to separate cream from milk.
Fill in the following blanks with suitable words :
If a mixture contains iron filings as one of the constituents, it can be separated by using a .......................
Describe the method of separating a mixture containing common salt, sand and ammonium chloride.
The dyes present in fountain pen ink can be separated by the technique of :
______ is used for industrial refrigeration and transporting frozen food.
