Class 4 Science Chapter 3 Test 3 Updated: 11 Jun 2022 494 Welcome to your Class 4 Science Chapter 3 Test 3 1. Calcium, iron, sodium, chlorine, fluorine and iodine etc. are called. Vitamins Carbohydrates Minerals None of these 2. Every year global water day is celebrated on______. 21st March 22nd March 23rd March 24th March 3. If you have flu then what will do to save yourself and other? Will exercise Will sleep for more time Will sit in the sun Will wear mask 4. ________ is the easiest way to clean water. Filtration Distillation Boiling None of these 5. Air consists of ________ Gases Dirt Particles All of these 6. Drinking polluted water may cause diseases like: Cholera Typhoid Hepatitis All of these 7. The process by which the particles present in water are separated by a filter is called ______. Filtration Distillation Boiling None of these 8. 9. If our body temperature increases from 98.6F to 101F then its cause is: Hot weather Fever Sitting in the sun Sitting near fire 10. Different dust particles in air mix with rain water and make them _________ Clean Filter Distilled Polluted Time's up
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