Kerosene is usually ________ than petrol.AcheapBmore cheapCmost cheapDcheaperAnswer: D. cheaper Read Explanation: Sentence ഇൽ 'than' വന്നാൽ comparative form ഉപയോഗിക്കണം . 'Cheap' ന്റെ, positive form - Cheap comparative form - Cheaper superlative form - CheapestRead more in App