Question

from hydrogen peroxide
True False
D. Writte True or False' for the following statements.
Statement
1. The catalyst used in laboratory preparation of oxygen gas from hydrogen
gas is magnesium oxide.
2. Under laboratory conditions, the oxygen gas is insoluble in water.
3. The rust formed on the surface of iron easily crumbles.
4. Enamelling is the process of baking a mixture
haking a mixture of silicates on the surface of aluminium
at a high temperature.
5. Liquid oxygen is used for burning fuel in spaceships.
(b) golden yellow in colour
Tick
the most
propriate answer.​

Answer 1

Answer:

1. false

2.false

3.false

4.true

5.golden yellow in colour

Answer 2

Answer:

D) 1-False

2-False

3-False

4-True

5)b-the most

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