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CBSE Class 10 Science 2020 — Paper 31/4/1

80 marks · 3 hours · 30 questions (39 with the OR choices)

37 of its 39 questions also appear in 31/4/3, 31/4/2 and other papers; 2 are only in this paper.

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Questions 1–2 · 1 mark each

  1. Q1 1 mark

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  2. Q2 1 mark

    Also in 31/4/2 (Q2)

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Questions 3–4 · 4 marks each

  1. Q3 4 marks

    Also in 31/4/2 (Q3), 31/4/3 (Q3)

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  2. Q4 4 marks

    Also in 31/4/2 (Q4), 31/4/3 (Q4)

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Questions 5–14 · 1 mark each

  1. Q5 1 mark

    Also in 31/4/2 (Q7), 31/4/3 (Q11)

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  2. Q6(a) 1 mark

    Also in 31/4/3 (Q8(a))

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    OR
    Q6(b) 1 mark

    Also in 31/4/3 (Q8(b))

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  3. Q7 1 mark

    Also in 31/4/2 (Q5)

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  4. Q8(a) 1 mark

    Also in 31/4/2 (Q9(a)), 31/4/3 (Q12(a))

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    OR
    Q8(b) 1 mark

    Also in 31/4/2 (Q9(b)), 31/4/3 (Q12(b))

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  5. Q9 1 mark

    Also in 31/4/2 (Q10)

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  6. Q10(a) 1 mark

    Also in 31/4/2 (Q8(a)), 31/4/3 (Q10(a))

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    OR
    Q10(b) 1 mark

    Also in 31/4/2 (Q8(b)), 31/4/3 (Q10(b))

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  7. Q11 1 mark

    Also in 31/4/3 (Q6)

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  8. Q12 1 mark

    Also in 31/4/2 (Q12), 31/4/3 (Q5)

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  9. Q13 1 mark

    Also in 31/4/3 (Q14)

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  10. Q14 1 mark

    Also in 31/4/3 (Q13)

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Questions 15–24 · 3 marks each

  1. Q15(a) 3 marks

    Also in 31/4/3 (Q18(a))

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    OR
    Q15(b) 3 marks

    Also in 31/4/3 (Q18(b)), 31/C/1 (Q15), 31/C/3 (Q17)

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  2. Q16(a) 3 marks

    Also in 31/4/2 (Q19(a)), 31/4/3 (Q19(a))

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    OR
    Q16(b) 3 marks

    Also in 31/4/2 (Q19(b)), 31/4/3 (Q19(b))

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  3. Q17 3 marks

    Also in 31/4/2 (Q20)

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  4. Q18 3 marks

    Also in 31/4/3 (Q16)

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  5. Q19 3 marks

    Also in 31/4/2 (Q21), 31/4/3 (Q15)

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  6. Q20(a) 3 marks

    Also in 31/4/2 (Q17(a))

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    OR
    Q20(b) 3 marks

    Also in 31/4/2 (Q17(b))

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  7. Q21 3 marks

    Also in 31/4/2 (Q16), 31/4/3 (Q22)

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  8. Q22 3 marks

    Also in 31/4/3 (Q24)

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  9. Q23 3 marks

    Also in 31/4/2 (Q24)

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  10. Q24 3 marks

    Also in 31/4/2 (Q23), 31/4/3 (Q21)

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Questions 25–30 · 5 marks each

  1. Q25(a) 5 marks

    Also in 31/4/2 (Q28(a)), 31/4/3 (Q25(a))

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    OR
    Q25(b) 5 marks

    Also in 31/4/2 (Q28(b)), 31/4/3 (Q25(b))

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  2. Q26 5 marks

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  3. Q27 5 marks

    Also in 31/4/2 (Q29), 31/4/3 (Q29)

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  4. Q28(a) 5 marks

    Also in 31/4/2 (Q26(a))

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    OR
    Q28(b) 5 marks

    Also in 31/4/2 (Q26(b))

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  5. Q29(a) 5 marks

    Also in 31/4/2 (Q27(a)), 31/4/3 (Q30(a))

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    OR
    Q29(b) 5 marks

    Also in 31/4/2 (Q27(b)), 31/4/3 (Q30(b))

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  6. Q30 5 marks

    Also in 31/4/3 (Q27)

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Other 2020 papers

All CBSE Class 10 Science papers →