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CTET Paper 2
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Bronze is a mixture of two metals. These two metals are: _____

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Important Questions on Materials Around Us

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CTET Paper 2
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The image of a distant coloured object formed in a pinhole camera is always:
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CTET Paper 2
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Select the group of poor conductors of heat from the following:

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CTET Paper 2
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You have phenolphthalein solution in three test tubes A, B and C. On putting two-three drops of dilute hydrochloric acid in A, a solution of sodium hydroxide in B and distilled water in C, if you immediately observe the colour of the solution in each test tube, you will find that the solution in the test tube:
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CTET Paper 2
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A student puts a drop of a dilute solution of sodium hydroxide first on a blue litmus paper and then on a red litmus paper. He would observe that _____.
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CTET Paper 2
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When a copper plate is exposed to moist air for long, it acquires a dull green coating. The green material is:
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CTET Paper 2
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Air is a mixture of many gases. The percentage by volume of the gases other than nitrogen and oxygen, that is, CO2, methane, argon, ozone and water vapour combined is about _____.
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CTET Paper 2
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While teaching the topic on 'Motion and Time' to Class VII students, Savita gave examples of different kinds of motion to the students. Which one of the following examples was quoted incorrectly by her?
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CTET Paper 2
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A rectangular container given below is filled with a liquid heavier than water:

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Select the correct statement from the following about the liquid pressure.