Advertisements
Advertisements
प्रश्न
Give three differences between metals and non-metals.
Advertisements
उत्तर
Metals:
1. Metals are ductile i.e. can be drawn into wires.
2. Metals are malleable i.e. can be beaten to form sheets.
3. They are sonorous.
Non-metals:
1. Non-metals are mostly soft solids that cannot be drawn into wires.
2. They are mostly gases and are not malleable.
3. They do not produce sound when struck.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
Use of a ................. to separate the components of a mixture of solids is based on the difference in the size of the components
Write true or false
All pure substances have characteristic melting and boiling points.
Define the term: Element
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
Select the correct answer from the choice given below.
The element which is malleable
Write the names of elements from the following symbol:
Br
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
Elements are the______ form of pure substances.
