Which of the following is a cause for 'gravity' ? (A) Mindset (B) Socialization (C) Limited focus
Which of the following is the social cause of public expenditure?
Which of the following reasons cause the limited use of H2 as a fuel? I) Its calorific value is low. II) Its availability in free state is less. III) It is difficult to store. IV) It is not a clean fuel.