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Question

Choose the correct statement(s) regarding Magnesium :

A
Magnesium forms alloys with aluminium, zinc, manganese and tin.
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B
Mg-Al alloys being light in mass are used in air-craft construction.
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C
Mg is used in flash powders and bulbs, incendiary bombs and signals.
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D
Milk of magnesia is used as antacid in medicine.
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Solution

The correct options are
A Magnesium forms alloys with aluminium, zinc, manganese and tin.
B Mg-Al alloys being light in mass are used in air-craft construction.

C Mg is used in flash powders and bulbs, incendiary bombs and signals.
D Milk of magnesia is used as antacid in medicine.
Uses of magnesium :
1. Magnesium forms alloys with aluminium, zinc, manganese and tin.
2. Mg-Al alloys being light in mass are used in air-craft construction.
3. Milk of magnesia is used as antacid in medicine.
4. Mg is used in flash powders and bulbs, incendiary bombs and signals.
5. MgCO3 is used as an ingredient in toothpaste.

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