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Why do we celebrate National Technology Day on 11th May? (E) english, 2 Min
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Why do we celebrate National Technology Day on 11th May? (E)
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Why do we celebrate National Technology Day on 11th May? (H) hindi, 2 Min
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Why do we celebrate National Technology Day on 11th May? (H)
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Using solar energy to power ATMs (E) english, 1 Min
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Using solar energy to power ATMs (E)
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Can we convert plastic to diesel? (E) english, 1 Min
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Can we convert plastic to diesel? (E)
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What is Black Gold? (E) english, 2 Min
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What is Black Gold? (E)
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Why do zebras have stripes? (E) english, 1 Min
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Why do zebras have stripes? (E)
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What is coronavirus? (E) english, 2 Min
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What is coronavirus? (E)