Question

use of any 2 elements of group 1 and 2

Answer 1

Answer:

Hydrogen from group 1A

Use:Welding.

Sodium from group 1A

Use:Sodium is used as a heat exchanger in some nuclear reactors.

Calcium from group2A

Use:Calcium is used for treatment and prevention of low calcium levels and resulting bone conditions including osteoporosis.

Magnesium from group 2A

Use:Magnesium is used in products that benefit from being lightweight.

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