Explain why is air transport preferred in north-eastern states of India ?
The north-eastern states are full of big rivers, dissected relief, dense forests, frequent floods. It has international frontiers with Myanmar, Bangladesh and China. Under these conditions, air transport is preferred in these hilly areas of north-eastern states because air transport can cover very difficult areas like high mountains and dense forests. It is also useful t in hostile areas and natural and human-made calamities like floods. It is only in the north¬ eastern states that special provisions are made to extend the air services to the common people. As such air travel is within their reach and preferred.