Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which vitamin helps in blood clotting?
Which gas commonly used in refrigerators and air conditioners was historically linked to ozone layer depletion?
The process of removing salt from seawater to make it drinkable is called:
Which part of the human body regulates temperature through sweating and blood vessel dilation?
Which of the following is the powerhouse of the cell?
Which white blood cell type is the most abundant and primarily fights bacterial infections?
The medical term for inflammation of the liver is:
Which layer of the Earth is primarily composed of molten rock?
Which common preventive health practice helps reduce the transmission of airborne respiratory infections?
Which common everyday substance is used to test for the presence of glucose in food and turns brick-red when heated?
The main function of the ozone layer is to:
Which everyday device converts direct current into alternating current for household appliance use?
What is the pH value of pure water?
Which type of lens is used to correct myopia or nearsightedness?
Which of the following is the main function of the ribosomes in a cell?
Which phenomenon explains why a straw placed in a drink allows liquid to be sucked upward?
The Richter scale is used to measure the intensity of:
Which part of the human respiratory system is primarily responsible for warming and filtering incoming air?
Which gas is most responsible for the depletion of the ozone layer?
Which of the following elements is a key component of chlorophyll?