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Class 7th GK Quiz-7


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Q.1 : Which element is responsible for rusting of Iron ?
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Q.2 : Mercury is also commonly known as :
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Q.3 : The theory of natural selection was given by :
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Q.4 : Oxygen was discovered by :
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Q.5 : Famous equation E=mc^2 was given by :
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Q.6 : Who first discovered the Earth revolves around the Sun?
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Q.7 : Which passenger aircraft flies at super sonic speed?
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Q.8 : Dry and barren land which receives little rainfall is called :
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Q.9 : Which of the following is made up of ice?
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Q.10 : Which of the following is not a social app?
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Q.11 : Which type of app is Big-Basket?
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Q.12 : Which type of app is Swiggy?
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