This quiz works best with JavaScript enabled. Home > Cbse > Class 4 > Environmental Science > A River'S Tale > Class 4 Evs Chapter 13 A River'S Tale – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 4 Evs Chapter 13 A River'S Tale Quiz 1 (49 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In solid molecues are: A) Very far from each other. B) I don't know. C) Far from each other. D) Very close to each other. Show Answer Correct Answer: D) Very close to each other. 2. Disease caused by polluted water is A) Malaria. B) Headache. C) Dysentery. D) Night blindness. Show Answer Correct Answer: C) Dysentery. 3. Water Treatment plant is a ..... unit A) Polluting. B) Cleaning. C) Jumping. D) None of the above. Show Answer Correct Answer: B) Cleaning. 4. Our earth contains ..... of fresh water. A) 10%. B) 1%. C) 5%. D) None of the above. Show Answer Correct Answer: B) 1%. 5. WHAT COULD BE DONE TO KEEP RIVERS CLEAN A) AVOID THROWING GARBAGE IN RIVERS. B) SAY NO TO PLASTICS. C) SET UP WATER TREATMENT PLANT IN ALL FACTORIES. D) STOP USING RIVER AS A DUSTBIN. E) ALL OF THE ABOVE. Show Answer Correct Answer: E) ALL OF THE ABOVE. 6. Our earth contains less than ..... of fresh water. A) 10%. B) 1%. C) 5%. D) None of the above. Show Answer Correct Answer: B) 1%. 7. Which of the following does not dissolve in water? A) Lemon juice. B) Oil. C) Salt. D) Sugar. Show Answer Correct Answer: B) Oil. 8. This is commonly used in water cleaning process A) Germs. B) Rice flour. C) Carbon. D) None of the above. Show Answer Correct Answer: C) Carbon. 9. WHAT HAPPENS TO WATER IN RIVERS DURING RAINY SEASON A) RIVER DRIES UP. B) RIVER WATER DECREASES. C) NO CHANGE IN WATER LEVEL. D) RIVERS ARE FLOODED. Show Answer Correct Answer: D) RIVERS ARE FLOODED. 10. Where is MOST of Earth's available freshwater stored? A) The atmosphere. B) Underground. C) Lakes and rivers. D) Ice caps and glaciers. Show Answer Correct Answer: B) Underground. 11. Water is a universal solvent because it ..... A) Floats when frozen. B) It freezes when it gets cold. C) It can be found anywhere. D) Dissolves most substances. Show Answer Correct Answer: D) Dissolves most substances. 12. The colour of water changes when ..... A) It becomes good for drinking. B) It gets polluted. C) All the above. D) None of the above. Show Answer Correct Answer: B) It gets polluted. 13. Industrial effluents pollute water. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. A river's ..... is the starting point of the river. A) Source. B) Mouth. C) Triutaries. D) Drainage basin. Show Answer Correct Answer: A) Source. 15. Which of the following is not the use of water? A) Pollution. B) Cooking. C) Washing. D) Drinking. Show Answer Correct Answer: A) Pollution. 16. Factories make the water ..... A) Sweet. B) Salty. C) Polluted. D) None of the above. Show Answer Correct Answer: C) Polluted. 17. How much of Earth's water is salt water? A) 50%. B) 97%. C) 75%. D) 66%. Show Answer Correct Answer: B) 97%. 18. THE WATER NEAR THE MOUNTAINS IS A) DIRTY. B) POLLUTED. C) CLEAN. D) LITTLE CLEAN. E) NOT CLEAN. Show Answer Correct Answer: C) CLEAN. 19. Sea water is very ..... A) Bitter. B) Salty. C) Sour. D) Sweet. Show Answer Correct Answer: B) Salty. 20. MOSTLY A RIVER ENDS IN A A) WELL. B) POND. C) SEA. D) OCEAN. E) LAKE. Show Answer Correct Answer: C) SEA. 21. From were a river is started A) Lake. B) Well. C) Mountain. D) Pond. Show Answer Correct Answer: C) Mountain. 22. WHAT SHOULD WATER BE DONE BEFORE DRINKING A) BOILED. B) FILTERED. C) USE ACQUAGUARD. D) USE RO. E) ALL OF THE ABOVE. Show Answer Correct Answer: E) ALL OF THE ABOVE. 23. People use river water for ..... A) Washing clothes. B) Bathing animals. C) Cleaning utensils. D) All of these. Show Answer Correct Answer: D) All of these. 24. We should try to make organic manure using, A) Glass bottles. B) Clothes. C) Vegetable and fruit peels. D) None of the above. Show Answer Correct Answer: C) Vegetable and fruit peels. 25. Which represents the distribution of water on Earth? A) 71% freshwater, 29% salt water. B) 29% freshwater, 71% salt water. C) 97% freshwater, 3% salt water. D) 3% freshwater, 97% salt water. Show Answer Correct Answer: D) 3% freshwater, 97% salt water. 26. USUALLY A RIVER STARTS FROM A A) MOUNTAIN. B) LAKE. C) SEA. D) POND. E) WELL. Show Answer Correct Answer: A) MOUNTAIN. 27. COLOUR OF WATER MAY NOT CHANGE EVEN AFTER SOME THINGS ARE DISSOLVED IN IT. A) MAY BE. B) NO. C) YES. D) MAY BE NOT. Show Answer Correct Answer: C) YES. 28. Which of the following dissolve in water? A) Dal. B) Wood. C) Flour. D) Sugar. Show Answer Correct Answer: D) Sugar. 29. Soluble means ..... A) Capable to dissolve into something. B) Incapable to dissolve into something,. C) All the above. D) None of the above. Show Answer Correct Answer: A) Capable to dissolve into something. 30. Water can be polluted even if it looks clean. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 31. Tell a solid substance which dissolves in water A) Oil. B) Sugar and Salt. C) Soil/Sand. D) Nothing. Show Answer Correct Answer: B) Sugar and Salt. 32. Rivers that have water throughout the year are called ..... A) Seasonal river. B) Perennial river. C) Biennial river. D) None of these. Show Answer Correct Answer: B) Perennial river. 33. WHICH WATER IS FRESH FOR DRINKING A) RIVER. B) GUTTER. C) UNPORTABLE WATER. D) Occean. Show Answer Correct Answer: A) RIVER. 34. AS THE RIVER ENTERS THE CITY- A) SEWAGE FROM FACTORIES IS THROWN. B) PEOPLE THROW GARBAGE. C) OIL SPILL FROM SHIPS. D) DRAINS THROW DIRTY POLLUTED WATER. E) ALL OF THE ABOVE. Show Answer Correct Answer: E) ALL OF THE ABOVE. 35. THE WATER FROM THE SEA IS NOT DRINKABLE. WHY? A) SEA WATER IS SALTY. B) SEA WATER IS HARMFUL. C) SEA WATER IS TASTELESS. D) SEA WATER IS POLLUTED. E) SEA WATER IS FOR SAILING ONLY. Show Answer Correct Answer: A) SEA WATER IS SALTY. 36. Which planet is called blue planet? A) Jupiter. B) Mars. C) Earth. D) None of the above. Show Answer Correct Answer: C) Earth. 37. This powder can be used while bathing to avoid pollution A) Chilli powder. B) Pond's powder. C) Basan/ Bengal Village Powder. D) None of the above. Show Answer Correct Answer: C) Basan/ Bengal Village Powder. 38. WHAT HAPPENS TO POND WATER IN WINTER SEASON A) WATER LEVEL IS IN MIDDLE. B) FLOODED. C) RIVER IS FULL OF WATER. D) DRIES UP. Show Answer Correct Answer: A) WATER LEVEL IS IN MIDDLE. 39. AS THE RIVER ENTERS THE VILLAGE A) THE COLOUR OF WATER STARTS CHANGING. B) COLOUR OF WATER TURNS BLACK. C) COLOUR OF WATER CHANGES COMPLETELY. D) COLOUR DOES NOT CHANGE. E) COLOUR OF WATER TURNS BROWN. Show Answer Correct Answer: A) THE COLOUR OF WATER STARTS CHANGING. 40. River is a source of drinking water. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 41. COLOUR OF WATER CHANGES IN THE VILLAGE AREA BECAUSE A) FACTORIES THROW WASTE. B) PEOPLE WASH CLOTHES AND UTENSILS. C) PEOPLE PLAY HOLI. D) WATER IS BLACK. Show Answer Correct Answer: B) PEOPLE WASH CLOTHES AND UTENSILS. 42. Sea water is ..... in taste. A) Salty. B) Bitter. C) Sour. D) Sweet. Show Answer Correct Answer: A) Salty. 43. IF YOU WANTED TO DRINK WATER, FROM WHICH PART OF THE RIVER WOULD YOU LIKE TO DRINK? A) SEA. B) VILLAGE AREA. C) POLLUTED AREA. D) MOUNTAIN AREA. E) CITY AREA. Show Answer Correct Answer: D) MOUNTAIN AREA. 44. Bring Ganesha idol made out of ..... on Ganesha Chathurthi. A) P O P. B) Mud without harmful color. C) Plastic. D) None of the above. Show Answer Correct Answer: B) Mud without harmful color. 45. How was river formed A) I don't know. B) River was formed by underground water. C) River was formed by high mountantains melted snow. D) River was formed by rain. Show Answer Correct Answer: C) River was formed by high mountantains melted snow. 46. Any type of liquid or solid water that falls to earth's surface A) Precipitation. B) Condensation. C) Evaporation. D) Runoff. Show Answer Correct Answer: A) Precipitation. 47. The place where the river end in the sea or large lake is called the ..... A) Mouth. B) Source. C) Drainage basin. D) Tributaries. Show Answer Correct Answer: A) Mouth. 48. A ..... is a natural flow of water, usually fresh water flowing towards an ocean, sea, lake or another river. A) Lake. B) River. C) Pond. D) None of the above. Show Answer Correct Answer: B) River. 49. WATER DOES NOT HAVE A) SHAPE. B) COLOUR. C) TASTE. D) SMELL. E) ALL THE ABOVE. Show Answer Correct Answer: E) ALL THE ABOVE. Related QuizzesEnvironmental Science QuizzesClass 4 Quizzes 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books