Welcome to your 11 DECEMBER
Which vitamin is produced in the human body in the presence of sunlight?
Which blood group is known as the universal donor?
Which blood group is known as the universal recipient?
Which gas is essential for human respiration?
Which metal is liquid at room temperature?
What is the chemical formula of water?
Which organ in the human body pumps blood?
Which is the largest organ in the human body (by area)?
Who invented the telephone?
Who invented the light bulb (practical incandescent lamp)?
Good