One Paper MCQs Solved Preparation Material All in One for PPSC FPSC NTS PTS OTS

QUESTIONS FOR EVERYDAY SCIENCE
▪ Spleen is called the graveyard of Red Blood Cells.
▪ Oxgen Gas was discovered by Priestly.
▪ Dr. James Waston discovered the structure of DNA in 1953.
▪ Cell for the first time was discovered by Robert Hook.
▪ “Debugging” is the process of locating and fixing or bypassing bug s (errors) in computer program code or the engineering of a hardware device.
▪ ‘Claustrophobia” is defined as the fear of enclosed spaces.
▪ “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.
▪ “Bronze” is a metal alloy consisting primarily of copper, usually with tin as the main additive.
▪ Vitamin C (also callead Ascorbic Acid) is a powerful antioxidant, and aids in the production of collagen, and stimulates the immune system. Vitamin C is essential for appetite.
▪ “Soda Water” serves as a primary remedy for upset stomach.
▪ Normal arterial blood pH is 7.40, with a range of about 7.36-7.44. Blood pH depends on carbon dioxide (CO2) concentration and bicarbonate (HCO3) concentration.
▪ The main constituent of Sui Gas is Methane.
▪ Agoraphobia is the fear of open or public places. “Agraphia” is the inability to write. Acrophobia is the fear of heights. Aerophobia is a fear of flying, Apiphobia is a fear of what? Bees. Cyberphobia is the fear of computers or working on a computer.
▪ and acrophobia a fear of Heights.
▪ 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 which stores copies of the data from the most frequently used main memory locations.
▪ “Dry ice” is a Solid Carbon Dioxide.
▪ Chemically diamond is a Pure Carbon.