Question

Q Archana Observed in her new house that there were many ventilators. She could not understand the need of ventilators
in her house Justify the importance of ventilatore in her house.
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Answer 1

Answer:

ventilators let fresh air in and purify the air in our house

they let stale air out

they also promotes cooling and improve air quality

Explanation:

ventilators are important in a house

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