Question

E.
d. copper
c. Fe
A. Choose the correct answer.
1. Iron can displace
from its salt solution.
b. sodium
c. potassium
2. Which of the following is a non-metal?
a. Zn
b. Al
d. Ci
3. Which of the following is a good conductor of heat?
a. Iron
b. Plastic
c. Wood
d. Glass
* Magnesium metal burns in air on heating with a
dazzling flame.
b. white
c. black
d. red
5. Solution of a non-metal oxide:
a. turns blue litmus red.
b. turns red litmus blue.
c. shows no colour change with red litmus.
d. shows no colour change with blue litmus.
6. Which of the following elements is used in vulcanisation of rubber?
a. Graphite
b. Iron
c. Sulphur
a. blue
d. Magnesium
plz help ❤​

Answer 1

Explanation:

1. b

2. d

3. a

4. b

5. b

6. a

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Answer 2

Answer:

a. sodium

b. CI

c. iron

d. white

e. turns blue litmus red

f .sulphur