500 Science General Knowledge Question Answer PDF Download Whether you are preparing for competitive exams like UPSC, SSC, RRB, or simply looking to expand your scientific horizon, having a structured repository of facts is essential. Science general knowledge (GK) covers everything from the microscopic world of biology to the vast expanses of the cosmos.
To give you a head start, here are 20 essential questions included in our full 500-question PDF: Answer: Nitrogen (78%) What is the "Powerhouse of the Cell"? Answer: Mitochondria Which planet is known as the Red Planet? Answer: Mars What is the chemical name of common salt? Answer: Sodium Chloride (NaCl) Which vitamin helps in blood clotting? Answer: Vitamin K What is the SI unit of Force? Answer: Newton Which metal is liquid at room temperature? Answer: Mercury What is the hardest natural substance on Earth? Answer: Diamond Who discovered Penicillin? Answer: Alexander Fleming What is the escape velocity of Earth? Answer: 11.2 km/s Which acid is present in lemons? Answer: Citric Acid What is the PH value of pure water? Answer: 7 (Neutral) Which part of the brain controls balance and posture? Answer: Cerebellum What is the speed of light? Answer: Approximately 300,000 km/s Which gas do plants absorb during photosynthesis? Answer: Carbon Dioxide (CO2) Who is known as the Father of Biology? Answer: Aristotle What is the chemical symbol for Gold? Answer: Au Which instrument measures atmospheric pressure? Answer: Barometer What is the main constituent of Hemoglobin? Answer: Iron Which lens is used to correct Myopia (Nearsightedness)? Answer: Concave lens How to Use This PDF for Revision 500 science general knowledge question answer pdf download
To help you ace your next exam or quiz, we’ve compiled a comprehensive list of , available for PDF download below. Why General Science Matters in Competitive Exams Answer: Mitochondria Which planet is known as the Red Planet
To get the most out of the , follow these tips: Answer: Vitamin K What is the SI unit of Force
500 Science General Knowledge Question Answer PDF Download Whether you are preparing for competitive exams like UPSC, SSC, RRB, or simply looking to expand your scientific horizon, having a structured repository of facts is essential. Science general knowledge (GK) covers everything from the microscopic world of biology to the vast expanses of the cosmos.
To give you a head start, here are 20 essential questions included in our full 500-question PDF: Answer: Nitrogen (78%) What is the "Powerhouse of the Cell"? Answer: Mitochondria Which planet is known as the Red Planet? Answer: Mars What is the chemical name of common salt? Answer: Sodium Chloride (NaCl) Which vitamin helps in blood clotting? Answer: Vitamin K What is the SI unit of Force? Answer: Newton Which metal is liquid at room temperature? Answer: Mercury What is the hardest natural substance on Earth? Answer: Diamond Who discovered Penicillin? Answer: Alexander Fleming What is the escape velocity of Earth? Answer: 11.2 km/s Which acid is present in lemons? Answer: Citric Acid What is the PH value of pure water? Answer: 7 (Neutral) Which part of the brain controls balance and posture? Answer: Cerebellum What is the speed of light? Answer: Approximately 300,000 km/s Which gas do plants absorb during photosynthesis? Answer: Carbon Dioxide (CO2) Who is known as the Father of Biology? Answer: Aristotle What is the chemical symbol for Gold? Answer: Au Which instrument measures atmospheric pressure? Answer: Barometer What is the main constituent of Hemoglobin? Answer: Iron Which lens is used to correct Myopia (Nearsightedness)? Answer: Concave lens How to Use This PDF for Revision
To help you ace your next exam or quiz, we’ve compiled a comprehensive list of , available for PDF download below. Why General Science Matters in Competitive Exams
To get the most out of the , follow these tips: