691. Vitamin C deficiency leads to:_?
A: Cold
B: Scurvy
C: Cancer
D: Rickets
692. Which of the following is not a part of Darwinism?
A: Natural selection
B: Overproduction
C: Inheritance for acquired characters
D: Competition for survival
693. Aviation fuel for Jet Aeroplanes consists of purified___?
A: Kerosene
B: Petrol
C: Gasoline
D: Diesel
694. The longest bone in the human body is______?
A: Tibia
B: Ulna
C: Femur
D: Humerus
695. What is the addictive drug in tobacco __?
A: Nicotine
B: Ethanol
C: Ammonia
D: Tar
696. Calculus was invented by___?
A: Pythagoras
B: Al-khawarzimi
C: Isaac Newton
D: Al-kindi
697. In an oil lamp, the oil rises up in the wick due to?
A: Atmospheric pressure
B: Capillary action
C: Viscosity of oil
D: Change in temperature
698. Atom was a name given by _?
A: Bohr
B: Democritus
C: Rutherford
D: Archimedes
699. The goal of a scientific approach is to explain natural phenomena and make useful predictions in:
A. A haphazard manner
B. A manner designed to fit the theorist’s or experimenter’s bias
C. A consistently reproducible manner
D. None of these
700. ” Truth is looked for the well-being of own, and those are engaged upon the journey for the good of anything for its own are not keen on different things. The road to the truth is rough and difficult to navigate.’’ Which key figure in the development of the scientific method in the 11th century stated this?
A. Aristotle
B. Ibn al-Haytham
C. Plato
D. None of these
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