Question 1 of 10 What is the main component of biogas? A Ethane B Methane C Propane D Butane Clear Selection
Question 2 of 10 Which vitamin is produced by the human body upon exposure to sunlight? A Vitamin A B Vitamin B12 C Vitamin C D Vitamin D Clear Selection
Question 3 of 10 What does ISRO stand for? A Indian Space Research Organisation B International Space Research C Indian Scientific Research D Institute of Space Research Clear Selection
Question 4 of 10 The hardest naturally occurring substance on Earth is: A Gold B Iron C Diamond D Platinum Clear Selection
Question 5 of 10 Which gas is primarily responsible for global warming? A Oxygen B Nitrogen C Carbon Dioxide D Argon Clear Selection
Question 6 of 10 Which organ is the largest in the human body? A Heart B Liver C Skin D Lungs Clear Selection
Question 7 of 10 What is the SI unit of electric current? A Volt B Ohm C Ampere D Watt Clear Selection
Question 8 of 10 Which mission made India the first to reach the Martian orbit in its first attempt? A Chandrayaan-1 B Gaganyaan C Mangalyaan D Aditya-L1 Clear Selection
Question 9 of 10 The process by which plants make their food is called: A Respiration B Transpiration C Photosynthesis D Fermentation Clear Selection