Question : Which of the following statements about the ionosphere is not correct?

Option 1: It contains charged particles.

Option 2: It is ionised by solar and cosmic radiation.

Option 3: Radio waves transmitted from the earth are reflected back to the earth by this layer.

Option 4: It is located immediately above the stratopause.

Question : Which of the following statements about Ganymede is not correct?

Option 1: It is the only moon known to have its own internally generated magnetic field.

Option 2: It is the largest natural satellite in our solar system.

Option 3: It is bigger than Mercury.

Option 4: It revolves around Saturn.

Question : In the context of Overseas Citizens of India (OCl), which of the following statements is not correct?

Option 1: An OCl is allowed to undertake all activities except research work for which special permission is required.

Option 2: An OCl is granted multiple entry visa for a period of ten years only.

Option 3: Any foreign national who was eligible to become a citizen of India on 26th January 1950 is eligible for it.

Option 4: A foreign national those who or either of whose parents or grandparents or great grandparents is or had been a citizen of Pakistan or Bangladesh, is not eligible for it.

Question : Which of the following statements is not correct regarding the Constitution of India (Eighty-sixth Amendment) Act, 2002?

Option 1: It made the provision for early childhood care and education to children below the age of six years under Article 45.

Option 2: It made it binding for the Government of India to set up a nodal ministry to ensure the effective implementation of these provisions under Article 75.

Option 3: Providing opportunities for education to his child or ward between the ages of 6-14 years was made a Fundamental Duty of a parent or guardian under Article 51A.

Option 4: Free and compulsory education for all children of the age of 6-14 years in the manner as determined by the State' was made a Fundamental Right under Article 21A.

Question : Which one of the following statements about pyrolysis, which is a process for solid waste treatment, is incorrect?

Option 1: It converts the waste into solids, liquids and gases, of which the resultant liquids and gases can be used to produce energy.

Option 2: The process occurs at a temperature above 430^oC at atmospheric pressure.

Option 3: The process occurs under high pressure at a temperature above 430^oC.

Option 4: It is a thermochemical decomposition of organic waste.