ScienceCLASS 7CBSEMEDIUMQ.Convection in air meansoptions -PICK ONEAmovement of air from hotter place to colder placeBtransfer of heat from hotter place to colder place through airCmovement of air from the place of higher air pressure to the lower oneDmovement of air from the place of lower air pressure to the higher one← All MCQsBROWSE Q&A →