MCQ Class 7 Science Chapter 3 Heat Advertisement MCQ’s For All Chapters – Science Class 7th 1. Cooking Utensils Are Made Of Metals Because They AreDurableMalleableGood conductors of heatDo not break on heatingQuestion 1 of 102. Wooden Spoon Is Used To Prepare Vegetables Its Other EndBecomes hot due to conductionBecomes hot due to convictionDoes not become hotBoth [A] and [B].Question 2 of 103. Convection May Occur ThroughSolids, liquidsLiquids, gasesSolids, gasesSolids, liquids, gasesQuestion 3 of 104. In Which Of The Statement Is Or Incorrect?A clinical thermometer consists a non-uniform glass tube.Thermometric liquids can be seen in clinical thermometer.The temperature of every person may not be 37 degree Celsius.All the aboveQuestion 4 of 105. Boojho Wants To Know That Why It Is Advised To Use Digital Thermometer?It is cheap and available everywhere.As a digital it does not require any contact to measuring temperature.It does not use of mercury.Every point can be seen by a “beep sound”.Question 5 of 106. Paheli Wants To Know That Is It Possible To Construct Building Which Are Not Affected By Heat?Building made by soilWooden bricks are used in the buildingHollow bricks are used for making buildingWhite colored cement bricks are used in buildingQuestion 6 of 107. Wooden Spoon Is Dipped In A Cup Of Ice Cream. Its Other EndBecomes cold by the process of conductionBecomes cold by the process of convectionBecomes cold by the process of radiationDoes not become coldQuestion 7 of 108. An Iron Ball At 40 Degree Celsius Is Dropped In A Mug Containing Water At 40 Degree Celsius. The Heat WillFlow from iron ball to waterNot flow from iron ball to water or from water to iron ballFlow from water to iron ballIncrease the temperature of bothQuestion 8 of 109. Once In A Summer Day, Paheli Keeps An Iron Chair In Sunlight. After Few Hours, Iron Chair Gets Heated BecauseHeat is transferred by conductionHeat is transferred by convectionHeat is transferred by radiationHeat is transferred by all the processQuestion 9 of 1010. At A Campsite There Are Tents Of Three Shades. One Made With Black Fabric And Other Is White Fabric And One Is Black And White Combination. Which Will You Prefer For Resting On A Hot Summer Afternoon?Black fabricWhite fabricCombination of bothNone of the above.Question 10 of 10 Loading...
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