CBSE Class 10 Science 2020 — Paper 31/5/1

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

All 39 of its questions also appear in 31/5/2 or 31/5/3.

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

Q1 1 mark

Also in 31/5/2 (Q2), 31/5/3 (Q3)

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Q2(a) 1 mark

Also in 31/5/2 (Q1(a)), 31/5/3 (Q4(a))

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OR

Q2(b) 1 mark

Also in 31/5/2 (Q1(b)), 31/5/3 (Q4(b))

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Q3 4 marks

Also in 31/5/2 (Q4), 31/5/3 (Q5)

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Q4 4 marks

Also in 31/5/2 (Q3), 31/5/3 (Q6)

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Q5 1 mark

Also in 31/5/2 (Q6), 31/5/3 (Q9)

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Q6 1 mark

Also in 31/5/2 (Q7), 31/5/3 (Q7)

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Q7 1 mark

Also in 31/5/2 (Q5), 31/5/3 (Q8)

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Q8(a) 1 mark

Also in 31/5/2 (Q9(a)), 31/5/3 (Q11(a))

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OR

Q8(b) 1 mark

Also in 31/5/2 (Q9(b)), 31/5/3 (Q11(b))

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Q9 1 mark

Also in 31/5/2 (Q8), 31/5/3 (Q10)

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Q10 1 mark

Also in 31/5/2 (Q11), 31/5/3 (Q12)

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Q11 1 mark

Also in 31/5/2 (Q12), 31/5/3 (Q13)

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Q12(a) 1 mark

Also in 31/5/2 (Q10(a)), 31/5/3 (Q14(a))

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OR

Q12(b) 1 mark

Also in 31/5/2 (Q10(b)), 31/5/3 (Q14(b))

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Q13 1 mark

Also in 31/5/2 (Q14), 31/5/3 (Q1)

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Q14 1 mark

Also in 31/5/2 (Q13), 31/5/3 (Q2)

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Q15 3 marks

Also in 31/5/2 (Q16)

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Q16(a) 3 marks

Also in 31/5/2 (Q15(a)), 31/5/3 (Q17(a))

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OR

Q16(b) 3 marks

Also in 31/5/2 (Q15(b)), 31/5/3 (Q17(b))

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Q17 3 marks

Also in 31/5/3 (Q16)

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Q18(a) 3 marks

Also in 31/5/2 (Q19(a))

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OR

Q18(b) 3 marks

Also in 31/5/2 (Q19(b))

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Q19 3 marks

Also in 31/5/2 (Q18), 31/5/3 (Q20)

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Q20 3 marks

Also in 31/5/3 (Q21)

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Q21 3 marks

Also in 31/5/2 (Q20), 31/5/3 (Q19)

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Q22 3 marks

Also in 31/5/3 (Q22)

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Q23 3 marks

Also in 31/5/2 (Q24)

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Q24(a) 3 marks

Also in 31/5/2 (Q23(a)), 31/5/3 (Q23(a))

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OR

Q24(b) 3 marks

Also in 31/5/2 (Q23(b)), 31/5/3 (Q23(b))

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Q25(a) 5 marks

Also in 31/5/2 (Q26(a))

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OR

Q25(b) 5 marks

Also in 31/5/2 (Q26(b))

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Q26 5 marks

Also in 31/5/3 (Q25)

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Q27 5 marks

Also in 31/5/3 (Q28)

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Q28(a) 5 marks

Also in 31/5/2 (Q27(a))

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Q28(b) 5 marks

Also in 31/5/2 (Q27(b))

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Q29 5 marks

Also in 31/5/3 (Q30)

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Q30(a) 5 marks

Also in 31/5/2 (Q29(a))

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Q30(b) 5 marks

Also in 31/5/2 (Q29(b))

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