2801. Which stone floats on water?
✅ B. Pumice stone
Author: Aurangzeb – Page 141
2802. How many hearts an Octopus has?
✅ D. 3
2803. Frog Heart has how many chambers?
✅ A. 3
2804. What is the first element in the periodic table?
✅ B. Hydrogen
2805. Which on of the following planets orbits around the sun in a clockwise direction?
✅ D. Venus
2806. Who first discovered how blood circulates in the human body?
✅ C. William Harvey
2807. At what angle above the horizon must the sun be to create a rainbow?
✅ C. 40 degrees
2808. Which two organs glands are affected by malaria?
✅ A. Spleen and liver
2809. Which Vitamin gets destroyed on heating?
✅ D. C
2810. Places experiencing equal impact of an earthquake are called_______?
✅ B. Seismic lines