# SOF - NSO Level 2 Sample Papers for Class 5

Class 5 sample paper & practice questions for the level 2 of National Science Olympiad (NSO) are given below. Syllabus for level 2 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.

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##### Sample Questions from Olympiad Success:
 Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10
 Q.1 Rita was doing her homework at home, suddenly her house catches fire. What is the first thing she should do? a) Turn on the battery-operated radio to get the latest emergency information. b) Escape as soon as possible by running and ignoring smoke and flames around her. c) Try to get outside the house as soon as she got all the valuables along with her. d) Get out of the house as quickly and safely as possible.
 Q.2 Soil erosion is a process where the upper most layer of soil is eroded by wind or water. There are many reasons for soil erosion but which of the following options influences soil erosion in India? a) Slope of land b) Deforestation c) Terracing d) Irrigation
 Q.3 Which of the following precautions you should take if diarrhoea spreads rapidly through your town? a) Cover open buckets of water b) Drink only clean boiled water c) Cover your nose while you sneeze d) Spray insecticides around your house
 Q.4 Which of the examples shows that air exerts pressure? a) We can see the apple falling from a tree. b) We can see the flow of the wind from the tree leaves. c) We can see the rain falling. d) We can swim in the ocean.
 Q.5 The forces of attraction between molecules is greatest in the ______ state of matter. a) Liquid b) Gaseous c) Solid d) All of the above
 Q.6 Deepshikha wrote two statements on the blackboard about types of force:1. Rough surfaces like stoned road and carpet flooring have less friction compared to smooth surfaces. 2. Gravity is the force with which objects are pulled downwards towards the centre of the earth. Choose the correct option about the above two statements. a) Statement 1 is correct but statement 2 is incorrect b) Statement 1 is incorrect but 2 is correct c) Both the statements are correct d) Both the statements are incorrect
 Q.7 What is a lever? a) A bar which can turn about a fixed point b) An inclined plane c) A wheel with grooves d) An axle and wheel
 Q.8 Which of the following organs require muscles to help it function properly? a) Only (ii) and (iii) b) Only (i) and (ii) c) Only (i) and (iii) d) (i), (ii) and (iii)
 Q.9 There are many organic and inorganic substance present in water, that's the reason one needs to purify water before drinking. Which of the following inorganic substances is naturally occurring in rocks, soluble in groundwater, and toxic at low concentrations? a) Arsenic b) Mercury c) Lead d) Copper
 Q.10 A carpenter had a mixture of small iron nails and sawdust. Which of the following is the easiest way to separate iron nails from the sawdust? a) Use a magnifying glass b) Freeze the mixture c) Use a magnet d) Heat the mixture

 Q.1 )d Q.2 )b Q.3 )b Q.4 )b Q.5 )c Q.6 )b Q.7 )a Q.8 )d Q.9 )a Q.10 )c

Q.1 : d | Q.2 : b | Q.3 : b | Q.4 : b | Q.5 : c | Q.6 : b | Q.7 : a | Q.8 : d | Q.9 : a | Q.10 : c