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MCQs: In large empty rooms, even a click keeps on
Category: Science Mcqs, Published by: teswesm
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MCQs: Sounds of thunder and horn of lorries are known as
Category: Science Mcqs, Published by: teswesm
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MCQs: Sound is created by our vocal cord due to
Category: Science Mcqs, Published by: teswesm
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MCQs: The normal value of decibel that our ears can detect is
Category: Science Mcqs, Published by: teswesm
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MCQs: As compare to humans, bats can hear sounds only with
Category: Science Mcqs, Published by: teswesm
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MCQs: In one wavelength, wave passes through
Category: Science Mcqs, Published by: teswesm
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MCQs: If frequency is high, the peak of the waves would be
Category: Science Mcqs, Published by: teswesm
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MCQs: If frequency increases,
Category: Science Mcqs, Published by: teswesm
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MCQs: The organs of a human that detect sounds are
Category: Science Mcqs, Published by: teswesm
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MCQs: Measure of decibel starts from
Category: Science Mcqs, Published by: teswesm
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MCQs: The mixture of high and low sounds is called a
Category: Science Mcqs, Published by: teswesm
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MCQs: Echoes are formed when sound
Category: Science Mcqs, Published by: teswesm
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MCQs: The use of echo to measure distance is known as
Category: Science Mcqs, Published by: teswesm
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MCQs: In a flute, the length of air cutting through the holes is changed by
Category: Science Mcqs, Published by: teswesm
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MCQs: A strong beam of ultrasound can melt even a
Category: Science Mcqs, Published by: teswesm
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MCQs: Sound can travel through air because
Category: Science Mcqs, Published by: teswesm
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MCQs: Some fishing boats use echo to
Category: Science Mcqs, Published by: teswesm
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MCQs: Most of the sounds around world are
Category: Science Mcqs, Published by: teswesm
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MCQs: X-rays are only reflected by
Category: Science Mcqs, Published by: teswesm
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MCQs: Sounds of birds and animals are
Category: Science Mcqs, Published by: teswesm
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