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CBSE Class 10 Science 2019 — Paper 31/2/3

80 marks · 3 hours · 27 questions (38 with the OR choices)

23 of its 38 questions also appear in 31/2/1 or 31/2/2; 15 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 2 marks

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  2. Q4 2 marks

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  3. Q5(a) 2 marks

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    OR
    Q5(b) 2 marks

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Questions 6–15 · 3 marks each

  1. Q6(a) 3 marks

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    OR
    Q6(b) 3 marks

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  2. Q7 3 marks

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  3. Q8 3 marks

    Also in 31/2/1 (Q14)

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  4. Q9 3 marks

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  5. Q10 3 marks

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  6. Q11(a) 3 marks

    Also in 31/2/1 (Q7(a)), 31/2/2 (Q12(a))

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    OR
    Q11(b) 3 marks

    Also in 31/2/1 (Q7(b)), 31/2/2 (Q12(b))

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  7. Q12 3 marks

    Also in 31/2/1 (Q9)

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  8. Q13(a) 3 marks

    Also in 31/2/1 (Q11(a)), 31/2/2 (Q8(a))

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    OR
    Q13(b) 3 marks

    Also in 31/2/1 (Q11(b)), 31/2/2 (Q8(b))

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  9. Q14 3 marks

    Also in 31/2/1 (Q10)

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  10. Q15 3 marks

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Questions 16–21 · 5 marks each

  1. Q16(a) 5 marks

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    OR
    Q16(b) 5 marks

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  2. Q17 5 marks

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

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  3. Q18(a) 5 marks

    Also in 31/2/1 (Q20(a)), 31/2/2 (Q18(a))

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    OR
    Q18(b) 5 marks

    Also in 31/2/1 (Q20(b)), 31/2/2 (Q18(b))

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  4. Q19(a) 5 marks

    Also in 31/2/1 (Q16(a)), 31/2/2 (Q21(a))

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    Q19(b) 5 marks

    Also in 31/2/1 (Q16(b)), 31/2/2 (Q21(b))

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  5. Q20 5 marks

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  6. Q21(a) 5 marks

    Also in 31/2/1 (Q17(a)), 31/2/2 (Q17(a))

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    OR
    Q21(b) 5 marks

    Also in 31/2/1 (Q17(b)), 31/2/2 (Q17(b))

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Questions 22–27 · 2 marks each

  1. Q22 2 marks

    Also in 31/2/1 (Q27), 31/2/2 (Q24)

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  2. Q23(a) 2 marks

    Also in 31/2/1 (Q26(a)), 31/2/2 (Q25(a))

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    Q23(b) 2 marks

    Also in 31/2/1 (Q26(b)), 31/2/2 (Q25(b))

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  3. Q24 2 marks

    Also in 31/2/1 (Q23), 31/2/2 (Q26)

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  4. Q25(a) 2 marks

    Also in 31/2/1 (Q22(a)), 31/2/2 (Q27(a))

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    Q25(b) 2 marks

    Also in 31/2/1 (Q22(b)), 31/2/2 (Q27(b))

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  5. Q26 2 marks

    Also in 31/2/1 (Q25), 31/2/2 (Q22)

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  6. Q27(a) 2 marks

    Also in 31/2/1 (Q24(a)), 31/2/2 (Q23(a))

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    OR
    Q27(b) 2 marks

    Also in 31/2/1 (Q24(b)), 31/2/2 (Q23(b))

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Other 2019 papers

All CBSE Class 10 Science papers →