A Tick the correct answer.
1. Which of these physical properties do
non-metals exhibit?
a. Ductility
b. Malleability
c. Electrical
d. None of these
conductivity
2. Solution of a metal oxide:
a. turns blue litmus red
b. turns red litmus blue
C. shows no colour change with
red litmus
d. shows change of colour with
blue litmus
3. Which of the following is the most
reactive metal?
a. Calcium
b. Hydrogen
c. Copper
d. Potassium
4. Which of the following elements is used
in vulcanisation of rubber?
a. Graphite
b. Lead
c. Sulphur
d. Calcium
Answers
Answered by
3
1 .Physical property of non metal is ductility
2.turns blue kitna red
3. hydrogen
4.lead
Answered by
4
Answer:
Your answer is
1.(d) none of these
2.(b) turns red litmus blue
3.(d) potassium
4.(c) sulphur
Explanation:
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