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CBSE Class 10 Science 2019 — Paper 31/1/1

80 marks · 3 hours · 27 questions (37 with the OR choices)

29 of its 37 questions also appear in 31/1/3 or 31/1/2; 8 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

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Questions 3–5 · 2 marks each

  1. Q3(a) 2 marks

    Also in 31/1/3 (Q5(a))

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    OR
    Q3(b) 2 marks

    Also in 31/1/3 (Q5(b))

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  2. Q4 2 marks

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  3. Q5 2 marks

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Questions 6–15 · 3 marks each

  1. Q6(a) 3 marks

    Also in 31/1/2 (Q8(a)), 31/1/3 (Q13(a))

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    OR
    Q6(b) 3 marks

    Also in 31/1/2 (Q8(b)), 31/1/3 (Q13(b))

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  2. Q7 3 marks

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  3. Q8 3 marks

    Also in 31/1/2 (Q7), 31/1/3 (Q14)

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  4. Q9 3 marks

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  5. Q10 3 marks

    Also in 31/1/3 (Q10)

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  6. Q11 3 marks

    Also in 31/1/2 (Q11)

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  7. Q12(a) 3 marks

    Also in 31/1/2 (Q12(a)), 31/1/3 (Q12(a))

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    OR
    Q12(b) 3 marks

    Also in 31/1/2 (Q12(b)), 31/1/3 (Q12(b))

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  8. Q13 3 marks

    Also in 31/1/2 (Q15), 31/1/3 (Q8)

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  9. Q14(a) 3 marks

    Also in 31/1/2 (Q14(a)), 31/1/3 (Q6(a))

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    OR
    Q14(b) 3 marks

    Also in 31/1/2 (Q14(b)), 31/1/3 (Q6(b))

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  10. Q15 3 marks

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Questions 16–21 · 5 marks each

  1. Q16 5 marks

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  2. Q17(a) 5 marks

    Also in 31/1/2 (Q16(a)), 31/1/3 (Q20(a))

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    OR
    Q17(b) 5 marks

    Also in 31/1/2 (Q16(b)), 31/1/3 (Q20(b))

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  3. Q18(a) 5 marks

    Also in 31/1/2 (Q21(a)), 31/1/3 (Q19(a))

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    OR
    Q18(b) 5 marks

    Also in 31/1/2 (Q21(b)), 31/1/3 (Q19(b))

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  4. Q19 5 marks

    Also in 31/1/3 (Q18)

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  5. Q20(a) 5 marks

    Also in 31/1/2 (Q19(a)), 31/1/3 (Q16(a))

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    OR
    Q20(b) 5 marks

    Also in 31/1/2 (Q19(b)), 31/1/3 (Q16(b))

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  6. Q21 5 marks

    Also in 31/1/2 (Q20)

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Questions 22–27 · 2 marks each

  1. Q22(a) 2 marks

    Also in 31/1/2 (Q27(a)), 31/1/3 (Q27(a))

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    OR
    Q22(b) 2 marks

    Also in 31/1/2 (Q27(b)), 31/1/3 (Q27(b))

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  2. Q23 2 marks

    Also in 31/1/2 (Q26), 31/1/3 (Q26)

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  3. Q24(a) 2 marks

    Also in 31/1/2 (Q23(a)), 31/1/3 (Q23(a))

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    OR
    Q24(b) 2 marks

    Also in 31/1/2 (Q23(b)), 31/1/3 (Q23(b))

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  4. Q25 2 marks

    Also in 31/1/2 (Q22), 31/1/3 (Q22)

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  5. Q26(a) 2 marks

    Also in 31/1/2 (Q25(a)), 31/1/3 (Q25(a))

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    OR
    Q26(b) 2 marks

    Also in 31/1/2 (Q25(b)), 31/1/3 (Q25(b))

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  6. Q27 2 marks

    Also in 31/1/2 (Q24), 31/1/3 (Q24)

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Other 2019 papers

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