Representative elements are also known as Group A elements.
Answer is because
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Agents that antagonize the effects of acetylcholine are called anticholinergic.
<span>Anticholinergic blocks this neurotransmitter acetylcholine within the nervous system, by deactivating nerve impulses as a result of the binding of this neurotransmitter so that it cannot reach its receptor in nerve cells.</span>
<span>I'm pretty sure it because of chemical change. :) Hope this helps!</span>
Hydrogen gas is formed when magnesium reacts with hydrochloric acid.
