Question

In villages farmers keep bananas in the underground chambers of their houses along with half burnt coconut shell that prduces smoke why???

Answer 1

Usually in  villages farmers keep bananas in the underground chambers of their houses along with half burnt coconut shell that produces smoke  so bananas should not ripen untimely . as banana need warm atmosphere for proper ripening .So People kept area warn & bit hot in such manner to grow good quality bananas.