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1) Raw egg is completely different in shape, color, taste, smell from a. boiled egg b. fried egg c. both a and b d. organic egg
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2) The gas release on mixing fruits salt with water is a. oxygen b. nitrogen c. carbonmono oxide d. carbon dioxide
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3) Burnt sparklers and burnt books pages are examples of a. reversible b. irreversible c. same d. constant
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4) Heat gain makes the ice to a. freeze b. evaporate c. melt d. dissolve
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5) Iron adopts changes slowly and gradually by process of a. rusting b. moldings c. fermentation d. explosions
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6) Changes in matter can be observed upon a. separating b. filtering c. mixing d. heating
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7) To fry or boil an egg we need a. pan b. heat c. water d. match stick
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8) Liquid water evaporate or boil to turn into water vapor and steam by gaining a. water b. heat c. pressure d. density
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9) Formation of gas from any liquid on boiling is due to a. water b. heat c. pressure d. density
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10) Oil and gas catch fire a. easily b. slowly c. not at all d. extinguisher
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