Language in the form of phonemes of words is typically apparent in children of which age?

Language in the form of phonemes of words is typically apparent in children of which age?

الفاظ کے صوتیات کی شکل میں زبان عام طور پر کس عمر کے بچوں میں ظاہر ہوتی ہے؟
Explanation

Language in the form of phonemes of words is typically apparent in children of  one year age