CBSE Class 10 Science 2017 — Paper 31/2/3
90 marks · 3 hours · 36 questions
25 of its 36 questions also appear in 31/2/1 or 31/2/2; 11 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 1–3 · 1 mark each
- Q1 1 mark
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- Q2 1 mark
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- Q3 1 mark
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Questions 4–6 · 2 marks each
- Q4 2 marks
Also in 31/2/1 (Q4), 31/2/2 (Q4)
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- Q5 2 marks
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- Q6 2 marks
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Questions 7–18 · 3 marks each
- Q7 3 marks
Also in 31/2/1 (Q8), 31/2/2 (Q10)
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- Q8 3 marks
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- Q9 3 marks
Also in 31/2/1 (Q9), 31/2/2 (Q8)
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- Q10 3 marks
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- Q11 3 marks
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- Q12 3 marks
Also in 31/2/1 (Q11), 31/2/2 (Q13)
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- Q14 3 marks
Also in 31/2/1 (Q15), 31/2/2 (Q11)
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- Q15 3 marks
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- Q16 3 marks
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- Q17 3 marks
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- Q18 3 marks
Also in 31/2/1 (Q18), 31/2/2 (Q18)
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Questions 19–24 · 5 marks each
- Q19 5 marks
Also in 31/2/1 (Q21), 31/2/2 (Q24)
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- Q20 5 marks
Also in 31/2/1 (Q20), 31/2/2 (Q23)
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- Q21 5 marks
Also in 31/2/1 (Q19), 31/2/2 (Q22)
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- Q22 5 marks
Also in 31/2/1 (Q24), 31/2/2 (Q21)
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- Q23 5 marks
Also in 31/2/1 (Q22), 31/2/2 (Q19)
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- Q24 5 marks
Also in 31/2/1 (Q23), 31/2/2 (Q20)
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Questions 25–33 · 1 mark each
- Q25 1 mark
Also in 31/2/1 (Q32), 31/2/2 (Q30)
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- Q26 1 mark
Also in 31/2/1 (Q33), 31/2/2 (Q29)
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- Q27 1 mark
Also in 31/2/1 (Q30), 31/2/2 (Q27)
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- Q28 1 mark
Also in 31/2/1 (Q31), 31/2/2 (Q28)
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- Q29 1 mark
Also in 31/2/1 (Q26), 31/2/2 (Q33)
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- Q30 1 mark
Also in 31/2/1 (Q27), 31/2/2 (Q31)
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- Q31 1 mark
Also in 31/2/1 (Q25), 31/2/2 (Q32)
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- Q32 1 mark
Also in 31/2/1 (Q28), 31/2/2 (Q26)
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- Q33 1 mark
Also in 31/2/1 (Q29), 31/2/2 (Q25)
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Questions 34–36 · 2 marks each
- Q34 2 marks
Also in 31/2/1 (Q35), 31/2/2 (Q36)
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- Q35 2 marks
Also in 31/2/1 (Q36), 31/2/2 (Q34)
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- Q36 2 marks
Also in 31/2/1 (Q34), 31/2/2 (Q35)
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