General knowledge questions/answers related to common and general sciences for competitive examinations.
- What is, the chemical symbol, for water,?
Answer: “H2O”..
2.What is ,the largest organ, in the human body,?
Answer: “Skin”..
- What is, the process, by which plants make, their own food, called?
Answer: “Photosynthesis”.. - What is, the chemical symbol, for gold?
Answer: “Au”.. - What is ,the closest planet, to the Sun?
Answer: “Mercury”.. - What is ,the chemical formula, for table salt,?
Answer: “NaCl”.. - Who is regarded, as the father of, modern physics?
Answer: “Albert Einstein”.. - What is, the study of earthquakes, called?
Answer: “Seismology”.. - What is, the hardest natural substance, on Earth?
Answer: “Diamond”.. - What is, the powerhouse, of the cell?
Answer: “Mitochondria”.. - What is ,the chemical symbol, for oxygen?
Answer: “O2”.. - What is, the main gas, that makes up the Earth’s atmosphere,?
Answer: “Nitrogen”.. - What causes tides, in the ocean?
Answer: “Gravitational pull from the Moon and the Sun”.. - What is, the study of living organisms, called?
Answer: “Biology”. - What is, the process by which water changes, from a liquid, to a gas called?
Answer: “Evaporation”.. - What is, the chemical symbol, for carbon dioxide?
Answer: “CO2”.. - What is ,the layer of the Earth’s atmosphere, where weather occurs?
Answer: “Troposphere”.. - What is, the only planet, in the solar system, known to support life?
Answer: “Earth”.. - What is, the study of the Earth’s physical structure, and substance called?
Answer: “Geology”.. - What is, the process by which plants release water vapour, into the atmosphere called?
Answer: “Transpiration”.. - What is, the chemical symbol, for (iron),?
Answer: “Fe”.. - What is ,the largest organ, inside the (human body),?
Answer: “Liver”.. - What is, the chemical formula, for (glucose),?
Answer: “C6H12O6”.. - What is ,the study of the stars ,and celestial objects called,?
Answer: “Astronomy”.. - What is, the chemical symbol ,for (helium)?
Answer: “He”.. - What is the force that pulls objects towards t(centre of the Earth), 🌎?
Answer: “Gravity”.. - What is, the chemical formula, for (ammonia),?
Answer: “NH3”.. - What is, the main component ,of (the Earth’s core),?
Answer: “Iron”.. - What is, the only planet, in (the solar system), that rotates on its side,?
Answer: “Uranus”.. - What is, the study of the behaviour, and properties of matter known as,?
Answer: “Chemistry”.. - What is, the chemical symbol, for (sodium),?
Answer: “Na”.. - What is, the main function, of red blood cells, in the (human body),?
Ans:“To carry oxygen”.. - What is, the chemical formula, for (carbon monoxide),?
Answer: “CO”.. - What is, the process, by which plants, take in carbon dioxide ,and release oxygen known as,?
Ans: “Photosynthesis”.. - What is ,the unit, of measurement ,for (electric current),?
Answer: “Ampere (A)”.. - What is the chemical symbol, for (potassium),?
Answer: “K”.. - What is, the study of, (the Earth’s atmosphere), known as,?
Ans: “Meteorology”.. - What is ,the chemical formula, for (methane),?
Answer: “CH4”.. - What is ,the centre of an atom known as, which contains (protons, and neutrons),?
Answer: “Nucleus”.. - What is, the chemical symbol, for (silver),?
Answer: “Ag”.. - What is ,the (study of heredity), and variation, in organisms known as,?
Answer: “Genetics”.. - What is, the chemical formula, for (water)?
Answer: “H2O”.. - What is, the process, by which plants lose water, through their leaves called,?
Answer: “Transpiration”.. - What is, the study of the structure ,and properties of matter known as,?
Answer: “Chemistry”.. - What is, the chemical symbol ,for (carbon),?
Answer: “C”.. - What is ,the process, by which rocks ,are broken down, into smaller pieces called,?
Answer: “Weathering”.. - What is, the unit, of measurement ,for (energy),?
Answer: “Joule (J)”.. - What is, the chemical symbol ,for (nitrogen),?
Answer: “N2”.. - What is, the ( study of ,the Earth’s physical features), called,?
Answer: “Geography”.. - What is ,the chemical formula, for (hydrogen peroxide)?
Answer: “H2O2”..
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