MCQ Chapter 6 Class 6 Science Changes Around Us Advertisement MCQ’s for All Chapters – Science Class 6th 1. Which of the following changes can be reversed?Raw egg to boiled eggWet clothes to dry clothesBud to flowerCow dung to biogasQuestion 1 of 102. Which of the following changes cannot be reversed?Milk to paneerCold milk to hot milkYarn to knitted sweaterWet clothes to dry clothesQuestion 2 of 103. Metal rim is fixed to the wooden cart wheel byheating metal rimheating wooden wheelcooling metal rimcooling wooden wheelQuestion 3 of 104. On heating metal rimexpandscontractsdepends how much it is heateddepends as the type of metedQuestion 4 of 105. Which one of the steps while burning a candle is not reversible?Melting of solid waxliquid wax changes into vapoursWax vapour burns into flameAll of theseQuestion 5 of 106. Which is a way to make a change happen?Heating a substanceCooling a substanceMixing a substance with another substanceAll of theseQuestion 6 of 107. Rusting of iron is an example ofslow changefast changereversible changephysical changeQuestion 7 of 108. Conversion of a solid to liquid by heating is calledevaporationmeltingcondensationfreezingQuestion 8 of 109. Which of the following is not a man-made change?Change of day and nightBurning of fuelsDrying of clothesTearing of paperQuestion 9 of 1010. Which of the following is a chemical change?Evaporation of waterBurning of fuelsMoving of a wheelBreaking of a brickQuestion 10 of 10 Loading...
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