761. _____ gas is released when coal is burnes in ln lack of Oxygen?
✅ D. Carbon Monoxide
Author: Aurangzeb – Page 39
762. He shows great ability _Mathematics.
✅ D. in
763. The class teacher ___ Saba move to another chair.
✅ C. let
764. Christian Friedrich Schönbein’ discovery is______?
✅ B. Ozone
765. In a very low temperature which from the following will freeze at last?
✅ C. Sea water
766. The speed of light is _____?
✅ A. 300,000 km/s
767. What is the third most common gas found in the air we breathe ___ ?
✅ D. Argon
768. The normal range of the number of white blood cells in a microliter of blood is between ____ ?
✅ A. 4,500 and 10,000
769. Oasis is associated with______?
✅ A. Desert
770. The cow’s milk contains how much amount of water in terms of percentage?
✅ D. 80%