Sst Assessment of Class-5

Assessment Date: 17-07-12 Class: Five Total mark: 100 undefended: Science (Unit 1-3) Time: 2 hour Name: Roll zero(prenominal): Section: Q. No. 1: sevenfold 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 pollution is produced by: (a) Noise of Traffic (b) polluted piddle (c) extra of Fertilizers (d) Poisonous Smoke 3. What should be recycled to minimize the pollution? (a) account and Fertilize (b) Coal and Garbage (c) Glass and ductile (d) pliant and Smoke 4. If the milieu is disturbed or become dirty, than it is called: (a) spot (b) Action (c) Fermentation(d) Reaction 5. Pollution destroys the environment. This is harmful for: (a) Animals (b) Human and Plants (c) weewee Birds (d) Living Organism 6. From which substance the plants absorb the sunlight: (a) chlorophyl (b) Glucose (c) Photosynthesis (d) Oxygen 7.

The things which plants produced by process of photosynthesis is: (a) Carbon Dioxide(b) Water (c) gently (d) Food 8. The natural animation keeps that warm and bright our environment is: (a) Solar life f orce (b) alter Energy (c)! Light Energy (d) Air Energy 9. Which gas is produced by plants during photosynthesis? (a) Carbon Dioxide (b) atomic number 1 (c) Carbon-mono-oxide (d) Oxygen 10. In oceans the rate of photosynthesis is more collect to: (a) more than sunlight (b) Less Carbon Dioxide (c) More algae (d) weeny Algae 11. Plants produce their food themselves, so they are called: (a) Producers...If you unavoidableness to read a full essay, order it on our website: OrderEssay.net

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