Q141: Which of the following is a man-made substance?
Q142: Sunlight is a good source of vitamin ____?
Q143: Which poisonous gas is produced when coal is burnt without enough air supply?
Q144: Ozone present in the ozone layer of the atmosphere is important because
Q145: It is difficult to cook on mountains because of?
Q146: According to fundamental rights no child below the age of ____ shall be engaged in any factory, mine or any other hazardous employment.
Q147: Which of following not among the fundamental rights of citizens ?
Q148: According to Article 25A of the Constitution of Pakistan, the state shall provide free and compulsory education to children of which age group?
Q149: Juvenile prisoners are under the age of ____?
Q150: On behalf of the Govt. who is the Chief Coordinator of Head of the Committee for peace talks with Taliban?