extra questions answers of chapter 4 Metals and non metals.
science class 8
Answers
Answer:
This is important questions solve it.
Answer:
Question 1.
Name some common metals.
Answer:
Copper, aluminium, iron, silver, gold, etc.
Question 2.
Name some common non-metals.
Answer:
Hydrogen, oxygen, carbon, sulphur, phosphorus, etc.
Question 3.
Give examples of metalloids.
Answer:
Antimony, arsenic, silicon, boron, etc.
Question 4.
Name the property due to which metals shine.
Answer:
Lustre
Question 5.
Name two metals which are soft enough to be cut.
Answer:
Potassium and sodium
Question 6.
Name the property due to which metals can be beaten into thin sheets.
Answer:
Malleability
Question 7.
Which non-metal does conduct heat and electricity?
Answer:
Carbon
Question 8.
Name the property due to which metals can be drawn into wires.
Answer:
Ductility
Question 9.
Name the metal and non-metal which occur in liquid state.
Answer:
Mercury (metal), bromine (non-metal).
Question 10.
Due to which property a bell rings?
Answer:
Sonority