The principal constituent of the atmosphere of the Earth is?
A. Oxygen B. Carbon C. Hydrogen D. Nitrogen
A. Oxygen B. Carbon C. Hydrogen D. Nitrogen
A. Brain B. Spinal cord C. both a & b D. None of the above
A. Convex B. Concave C. Plane D. Inverted
A. Insomnia B. Microcytic anemia C. Pernicious anemia D. None Of these
A. inductance B. voltage C. capacitance D. None of these
A. Slightly Acidic B. Slightly Basic C. Highly Acidic D. Highly Basic
A. Natural B. Artificial C. Navigation D. None of these
A. 5 Dozen B. 10 Dozen C. 12 Dozen D. None of them
A. 8000 F B. 9000 F C. 10,832 F D. None of these
A. Malaria B. Tetanus C. Cancer D. None of these