Question

Identify the type of change occurs in the following reaction:

${}_{13}^{27}Al+3_1^{1}H\stackrel{\Delta }{⟶}{AlH}_3$

• A. Chemical change
• B. Radioactive change
• C. Physical change
• D. None of these

Answer 1

The correct option is A Chemical change

`${}_{13}^{27}Al+3_1^{1}H\stackrel{△}{⟶}{AlH}_3$

It is a chemical change as aluminium reacts with hydrogen and aluminium hydride forms as final product.