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 : Identify the incorrect statement for the universal law of gravitation.

Option 1: It is the force that binds us to the earth

Option 2: It is the force causing tides due to the stars and the earth

Option 3: It is the forces that assist the motion of the moon around the earth

Option 4: It is the force that keeps the motion of planets around the Sun

Question : Which of the following Statements is false?

Option 1: Polystyrene was discovered in 1839 by Edward Simon.

Option 2: It is used for making plastics and CD cases.

Option 3: It is not biodegradable.

Option 4: None of these

Question : Carrot is orange in colour because:

Option 1: It grows in the soil.

Option 2: It is not exposed to sunlight.

Option 3: It contains carotene.

Option 4: The entire plant is orange in colour.

Question : Which of the following dams is correctly paired with the state in which it is located?

Option 1: Tehri dam – Uttar Pradesh

Option 2: Hirakud dam – Odisha

Option 3: Bhakra Nangal dam – Tamil Nadu

Option 4: Nagarjuna dam – Rajasthan