Latest science gk questions and answer 2025
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Welcome to sevenshare.in, it is a fantastic online learning platform. Super General Science Mcq Questions 2025 Here are most important MCQ questions and answer for all India competitive examination uploaded daily. This questions will help you to crack all examinations held in 2025. All central government and All India state government examination and exam syllabus followed. This education website provided authentic and important informative questions and answer to improve general knowledge to crack any competitive examination.
Q1. The “Carbon foot Print” Means ?
- (A) A region which is rich in coal mines
- (B) The amount of reduction in the emission of carbon dioxide by a country
- (C) The use of Carbon in Manufacturing industries
- (D) The amount of greenhouse gases produced by our day to day activities
The Correct Answer is (D) The amount of greenhouse gases produced by our day to day activities
Q2. The gas which is present in both the natural gas and the bio-gas is -?
- (A) Methane
- (B) Carbon Monoxide
- (C) Hydrogen
- (D) Butane
The Correct Answer is (A) Methane
Q3. In water treatment plant use of chloramines ensures -?
- (A) Taste and Odour control
- (B) Disinfection
- (C) Weed control in reservoirs
- (D) Removal of Permanent hardness
The Correct Answer is (B) Disinfection
Q4. The “Ozone Layer” is found in the Earth’s atmosphere mostly between which of the following?
- (A) 5 & 10 km
- (B) 10 & 20 km
- (C) 20 & 50 km
- (D) 50 & 100 km
The Correct Answer is (C) 20 & 50 km
Q5. The increasing amount of Carbon dioxide in the air is slowly raising the temperature of the atmosphere, because it absorbs-?
- (A) The water vapour of the air and retains its heat
- (B) The ultraviolet part of the solar radiation
- (C) All the Solar Radiations
- (D) The infrared part of the solar radiation
The Correct Answer is (D) The infrared part of the solar radiation
Q6. Insulin is -?
- (A) Fat
- (B) Vitamin
- (C) Carbohydrate
- (D) Protein
- (E) None of the above/ More than one of the above.
The Correct Answer is (D) Protein
Q7. Which of the following Vitamins is used as an antidote to anticoagulant poisons?
- (A) Vitamin A
- (B) Vitamin B
- (C) Vitamin C
- (D) Vitamin D
The Correct Answer is (D) Vitamin D
Q8. The offending substance in the liquor tragedies leading to blindness etc. is-?
- (A) Ethyl alcohol
- (B) Amyl alcohol
- (C) Benzyl alcohol
- (D) Methyl alcohol
The Correct Answer is (D) Methyl alcohol
Q9. “Iodine Test” is used to detect- which of the following ?
- (A) Cholesterol
- (B) Fat
- (C) Protein
- (D) Carbohydrate
The Correct Answer is (D) Carbohydrate
Q10. The foul smell of dead fish is due to the compound, of which of the following?
- (A) Amino Compounds
- (B) Aldehydic compounds
- (C) Sulphur compounds
- (D) Nitro Compounds
The Correct Answer is (A) Amino Compounds
Q11. Which of the following is an active component of “Oil of Clove”?
- (A) Menthol
- (B) Eugenol
- (C) Benzaldehyde
- (D) Methanol
The Correct Answer is (B) Eugenol
Super General Science Mcq Questions 2025
Q12. Naphthalene burns with a yellow sooty flame . This is because -?
- (A) Carbon to hydrogen ratio is slow
- (B) There is incomplete combustion
- (C) There is excess supply of air
- (D) of presence of impurities of Nitrogen and sulfur
The Correct Answer is (B) There is incomplete combustion
Q13. Which fiber is also called as “artificial silk” ?
- (A) Nylon
- (B) Rayon
- (C) Polyester
- (D) Acrylic
The Correct Answer is (B) Rayon
Q14. Which of the following is called the “Shrimp Capital” of India?
- (A) Mangalore
- (B) Nagapattanam
- (C) Nellore
- (D) Kochi
The Correct Answer is (C) Nellore
Q15. Biodegradable wastes can usually be converted in to useful substance with the help of -?
- (A) Bacteria
- (B) Viruses
- (C) Nuclear proteins
- (D) Radioactive substance
The Correct Answer is (A) Bacteria
Q16. Which is the first Ramsar Site in Bihar ?
- (A) Kaimur Range
- (B) Kharagpur Lake
- (C) Kanwar Lake
- (D) Rajgir Hill
The Correct Answer is (C) Kanwar Lake
Q17. Which one of the following is the well, published wildlife campaign in the world launched in 1973?
- (A) Project Tiger
- (B) Lion Project
- (C) Sundarbans Project
- (D) More than one of the above
- (E) None of the above
The Correct Answer is (A) Project Tiger
Q18. “Rajiv Gandhi Centre for Biotechnology” is situated at-?
- (A) Thiruvananthapuram
- (B) Faridabad
- (C) Jodhpur
- (D) New Delhi
The Correct Answer is (A) Thiruvananthapuram
Q19. Which gas contributes to global warming through its “Greenhouse effect”?
- (A) Nitrogen Oxide
- (B) Methane
- (C) Carbon Dioxide
- (D) Magnesite
The Correct Answer is (C) Carbon Dioxide
Q20. Which of the following do not grow in polluted area?
- (A) Pseudomonas
- (B) Algae
- (C) Lichen
- (D) Gymnosperms
The Correct Answer is (C) Lichen
Super General Science Mcq Questions 2025
Q21. Cheetahs, brought from Namibia, were introduced in India to which one of the following National Park?
- (A) Kaziranga National Park
- (B) Keoladeo Ghana National Park
- (C) Keibul Lamjao National Park
- (D) Kuno National Park
The Correct Answer is (D) Kuno National Park
Q22. Which of these natural resources is considered as non-renewable resource?
- (A) Timber
- (B) Fossil Fuels
- (C) Solar Energy
- (D) Wind Energy
The Correct Answer is (B) Fossil Fuels
Q23. Certain species of which one of the following organisms are well known as cultivators of fungi ?
- (A) Ant
- (B) Cockroach
- (C) Crab
- (D) Spider
The Correct Answer is (A) Ant
Q24. Recently, the Ecuadorians have made a historic decision by rejecting, oil drilling by a referendum in which of the following biodiverse regions of Amazon?
- (A) Manu National park
- (B) Jau National park
- (C) Yasuni National Park
- (D) Tumucumaque National park
The Correct Answer is (A) Manu National park
Q25. The aquatic plant commonly used as bio-fertilizer in the water-logged rice field is -?
- (A) Wolfia
- (B) Trapa
- (C) Azolla
- (D) Lemna
The Correct Answer is (C) Azolla
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