Important Questions with Answers (MCQs) of General Knowledge

In this Blog, we are providing the Most Important MCQs for all Exams Preparation that is related to General Knowledge.

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Ø Spleen is called the graveyard of Red Blood Cells.
Ø Oxygen Gas was discovered by Priestly.
Ø Dr. James Weston discovered the structure of DNA in 1953.
Ø Cell for the first time was discovered by Robert Hook
Ø “Debugging” is the process of locating and fixing or bypassing bugs (errors) in computer program code or the engineering of a hardware device.
Ø Claustrophobia” is defined as the fear of enclosed spaces.
Ø “Brass” is an alloy of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties.
Ø “Bronze” is a metal alloy primarily of copper, usually with tin as the main additive.
Ø Vitamin C (also called Ascorbic Acid) is a powerful antioxidant, aids in the production of collagen, and stimulates the immune system. Vitamin C is essential for appetite.
Ø “Soda Water” serves as a primary remedy for an upset stomach.
Ø Normal arterial blood pH is 7.40, ranging from about 7.36-7.44. Blood pH depends on carbon dioxide (CO2) concentration and bicarbonate (HCO3) concentration.
Ø The main constituent of Sui Gas is Methane.
Ø Agoraphobia is the fear of open or public places.
Ø Agraphia‖ is the inability to write.
Ø Acrophobia is the fear of heights.
Ø Aerophobia is a fear of flying,
Ø Apiphobia is a fear of what? Bees.
Ø Cyberphobia is the fear of computers or working on a computer.
Ø Acrophobia fear of Heights.
Ø A CPU (cache) is a cache used by the central processing unit of a computer to reduce the average time to access memory. The cache is a smaller, faster memory that stores copies of the data from the most frequently used central memory locations.
Ø Dry ice is a Solid Carbon Dioxide.
Ø Chemically diamond is Pure Carbon.
Ø Gas is used in Fire Cylinders CO2. (CO2 is used for extinguishing fire)
Ø Sulphur Acid is used in car batteries.
Ø Parkinson’s is a disease of the Brain.
Ø The normal pulse beat of a human body is between 72—80.
Ø An instrument designed for testing the purity of milk is called Lactometer.
Ø Autopsy‖ is the Post-Mortem examination of a body.
Ø Lexicography‖ is the branch of science that deals with the process of writing dictionaries.
Ø Speed of Sound in Air 331 m/s.
Ø Red Color has the largest and Blue color has the shortest Wavelength.
Ø Pomology‖ is the study and cultivation of fruit.
Ø Logarithm tables were invented by John Napier
Ø Fish is the Best source of protein.
Ø Most commonly used bleaching agent is chlorine
Ø The chief constituent of goober gas is methane.
Ø The frequency which of the following is the highest? Radio waves
Ø Charles Drew‖ was the first to pioneer the idea of a blood bank.
Ø Kidneys organ of the body purifies the blood.

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