Quest4Learn
Sign in Start free

CBSE Class 10 Science 2020 — Paper 31(B)

80 marks · 3 hours · 30 questions (38 with the OR choices)

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.

Sign up free Log in

Questions 1–2 · 1 mark each

  1. Q1(a) 1 mark

    This question is in the full bank. Sign up free to see it.

    OR
    Q1(b) 1 mark

    This question is in the full bank. Sign up free to see it.

  2. Q2 1 mark

    This question is in the full bank. Sign up free to see it.

Questions 3–4 · 4 marks each

  1. Q3 4 marks

    This question is in the full bank. Sign up free to see it.

  2. Q4 4 marks

    This question is in the full bank. Sign up free to see it.

Questions 5–14 · 1 mark each

  1. Q5 1 mark

    This question is in the full bank. Sign up free to see it.

  2. Q6(a) 1 mark

    This question is in the full bank. Sign up free to see it.

    OR
    Q6(b) 1 mark

    This question is in the full bank. Sign up free to see it.

  3. Q7 1 mark

    This question is in the full bank. Sign up free to see it.

  4. Q8 1 mark

    This question is in the full bank. Sign up free to see it.

  5. Q9 1 mark

    This question is in the full bank. Sign up free to see it.

  6. Q10 1 mark

    This question is in the full bank. Sign up free to see it.

  7. Q11 1 mark

    This question is in the full bank. Sign up free to see it.

  8. Q12 1 mark

    This question is in the full bank. Sign up free to see it.

  9. Q13 1 mark

    This question is in the full bank. Sign up free to see it.

  10. Q14 1 mark

    This question is in the full bank. Sign up free to see it.

Questions 15–24 · 3 marks each

  1. Q15 3 marks

    This question is in the full bank. Sign up free to see it.

  2. Q16 3 marks

    This question is in the full bank. Sign up free to see it.

  3. Q17(a) 3 marks

    This question is in the full bank. Sign up free to see it.

    OR
    Q17(b) 3 marks

    This question is in the full bank. Sign up free to see it.

  4. Q18 3 marks

    This question is in the full bank. Sign up free to see it.

  5. Q19(a) 3 marks

    This question is in the full bank. Sign up free to see it.

    OR
    Q19(b) 3 marks

    This question is in the full bank. Sign up free to see it.

  6. Q20 3 marks

    This question is in the full bank. Sign up free to see it.

  7. Q21 3 marks

    This question is in the full bank. Sign up free to see it.

  8. Q22(a) 3 marks

    This question is in the full bank. Sign up free to see it.

    OR
    Q22(b) 3 marks

    This question is in the full bank. Sign up free to see it.

  9. Q23 3 marks

    This question is in the full bank. Sign up free to see it.

  10. Q24 3 marks

    This question is in the full bank. Sign up free to see it.

Questions 25–30 · 5 marks each

  1. Q25(a) 5 marks

    This question is in the full bank. Sign up free to see it.

    OR
    Q25(b) 5 marks

    This question is in the full bank. Sign up free to see it.

  2. Q26 5 marks

    This question is in the full bank. Sign up free to see it.

  3. Q27(a) 5 marks

    This question is in the full bank. Sign up free to see it.

    OR
    Q27(b) 5 marks

    This question is in the full bank. Sign up free to see it.

  4. Q28 5 marks

    This question is in the full bank. Sign up free to see it.

  5. Q29 5 marks

    This question is in the full bank. Sign up free to see it.

  6. Q30(a) 5 marks

    This question is in the full bank. Sign up free to see it.

    OR
    Q30(b) 5 marks

    This question is in the full bank. Sign up free to see it.

Other 2020 papers

All CBSE Class 10 Science papers →