781. A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as___?
✅ C. Cataract
Author: Aurangzeb – Page 40
782. Quartz crystal in quartz watches work on the principle called?
✅ D. Piezo-electric effect
783. Tibia is a bone found in the _______?
✅ C. Leg
784. For being able to see three-dimensional pictures we have to use______?
✅ D. A stereoscope
785. Which organ is considered as chemical factory of human body ?
✅ C. Liver
786. Which of the following female mosquito is the cause of Dengue fever?
✅ B. Aedes Aegypteis
787. What are the three basic units of measurement for the metric system?
✅ B. Metre, litre and gramme
788. The unit of torque in International system of unit is ____?
✅ A. Newton-Meter
789. Ring planet is Saturn; least dense and 2nd largest planet is____?
✅ A. Saturn
790. B12 deficiency can produce_____?
✅ B. Insomnia