Which vitamin is produced in the human body when exposed to sunlight? Vitamin C Vitamin D Vitamin A Vitamin B12 Read Notes
What is the process by which plants make their food? Respiration Digestion Photosynthesis Fermentation Read Notes
What would happen to the escape velocity if the mass of the Earth were doubled, keeping the radius the same? It would remain the same It would increase by a factor of √2 It would double It would decrease by a factor of √2 Read Notes
For an object to escape from the surface of a celestial body, the kinetic energy must be: __________? Less than gravitational potential energy Equal to gravitational potential energy Greater than gravitational potential energy None Read Notes
Which statement is true about escape velocity? Independent of planet’s mass Independent of object’s mass Decreases with planet’s radius Depends on planet’s shape Read Notes
Which organ is responsible for pumping blood in the human body?Everyday Science, General Science & Ability MCQS
What would happen to the escape velocity if the mass of the Earth were doubled, keeping the radius the same?Everyday Science, General Science & Ability MCQS
For an object to escape from the surface of a celestial body, the kinetic energy must be: __________?Everyday Science, General Science & Ability MCQS
