CBSE Class 10 Science 2019 — Paper 31/2/1

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

28 of its 37 questions also appear in 31/2/2 or 31/2/3; 9 are only in this paper.

Take this paper as a timed mock

Free with an account: the board's time limit, marking at the end, and the answer to every question.

Questions 1–2 · 1 mark each

Q6 3 marks

Also in 31/2/2 (Q13)

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Q7(a) 3 marks

Also in 31/2/2 (Q12(a)), 31/2/3 (Q11(a))

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OR

Q7(b) 3 marks

Also in 31/2/2 (Q12(b)), 31/2/3 (Q11(b))

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Q8 3 marks

Also in 31/2/2 (Q15)

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Q9 3 marks

Also in 31/2/3 (Q12)

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Q10 3 marks

Also in 31/2/3 (Q14)

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Q11(a) 3 marks

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

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OR

Q11(b) 3 marks

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

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Q12 3 marks

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Q13(a) 3 marks

Also in 31/2/2 (Q9(a))

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OR

Q13(b) 3 marks

Also in 31/2/2 (Q9(b))

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Q14 3 marks

Also in 31/2/3 (Q8)

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Q15 3 marks

Also in 31/2/2 (Q11)

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Q16(a) 5 marks

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

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OR

Q16(b) 5 marks

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

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Q17(a) 5 marks

Also in 31/2/2 (Q17(a)), 31/2/3 (Q21(a))

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OR

Q17(b) 5 marks

Also in 31/2/2 (Q17(b)), 31/2/3 (Q21(b))

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Q18 5 marks

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Q19 5 marks

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Q20(a) 5 marks

Also in 31/2/2 (Q18(a)), 31/2/3 (Q18(a))

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OR

Q20(b) 5 marks

Also in 31/2/2 (Q18(b)), 31/2/3 (Q18(b))

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Q21 5 marks

Also in 31/2/2 (Q19), 31/2/3 (Q17)

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Q22(a) 2 marks

Also in 31/2/2 (Q27(a)), 31/2/3 (Q25(a))

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OR

Q22(b) 2 marks

Also in 31/2/2 (Q27(b)), 31/2/3 (Q25(b))

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Q23 2 marks

Also in 31/2/2 (Q26), 31/2/3 (Q24)

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Q24(a) 2 marks

Also in 31/2/2 (Q23(a)), 31/2/3 (Q27(a))

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OR

Q24(b) 2 marks

Also in 31/2/2 (Q23(b)), 31/2/3 (Q27(b))

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Q25 2 marks

Also in 31/2/2 (Q22), 31/2/3 (Q26)

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Q26(a) 2 marks

Also in 31/2/2 (Q25(a)), 31/2/3 (Q23(a))

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OR

Q26(b) 2 marks

Also in 31/2/2 (Q25(b)), 31/2/3 (Q23(b))

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Q27 2 marks

Also in 31/2/2 (Q24), 31/2/3 (Q22)

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