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[Results] Prelims 2020 Over - Gearing for 2021

After following this thread and through different answer keys I am getting 94.87 as my worst score (after considering all doubtful questions incorrect) in paper 1. What do you all think about the chance of me clearing this time?[general cat]

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Do you all think Carbon nanotubes and Biofuel related question in GS1  are doubtful questions as per the answer key provided by different institutes?
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@Equalizer I marked 1,3&4 only since I felt that there is not enough proof that CNT can” be made into “ artificial blood capillaries yet, since I come from physics background. It is maximum at experimental stage. But UPSC remains the master as of now.


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And for biofuel I marked all of them.
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