Assessment Date: 17-07-12 Class: Five Total attach: 100 undefended: Science (Unit 1-3) Time: 2 bit Name: Roll zero(prenominal): Section: Q. No. 1: ninefold Choice Questions ( /45) 1. To stamp down befoulment the factories should be constructed: (a) In the Cities (b) Near the Cities (c) Away from Cities (d) In the Forest 2. Air defilement is produced by: (a) Noise of Traffic (b) polluted piddle (c) unembellished of Fertilizers (d) Poisonous Smoke 3. What should be recycled to minimize the pollution? (a) typography and Fertilize (b) Coal and Garbage (c) Glass and ductile (d) malleable and Smoke 4. If the environs is disturbed or become dirty, than it is called: (a) sul ly (b) Action (c) Fermentation(d) Reaction 5. Pollution destroys the environment. This is harmful for: (a) Animals (b) Human and Plants (c) water supply Birds (d) Living Organism 6. From which substance the plants absorb the sunlight: (a) chlorophyll (b) Glucose (c) Photosynthesis (d) Oxygen 7.

The things which plants produced by process of photosynthesis is: (a) Carbon Dioxide(b) Water (c) feeble (d) Food 8. The natural animation keeps that warm and bright our environment is : (a) Solar competency (b) alter Ener! gy (c) Light Energy (d) Air Energy 9. Which gas is produced by plants during photosynthesis? (a) Carbon Dioxide (b) hydrogen (c) Carbon-mono-oxide (d) Oxygen 10. In oceans the rate of photosynthesis is more collect to: (a) more sunlight (b) Less Carbon Dioxide (c) More algae (d) olive-sized Algae 11. Plants produce their food themselves, so they are called: (a) Producers...If you unavoidableness to stomach a full essay, order it on our website:
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