CBSE  Check CBSE Science paper amp; answer key of Term 1 Class 10 board exam 2024-22. The Central Board of Secondary Education (CBSE) organised the Class 10 Science paper today all across the country. The paper was conducted successfully between 11 30 AM and 01 00 PM. Question papers were distributed before 11 30 AM to provide extra 20 minutes to students for reading the paper before they started writing. We managed to get the original question paper of Class 10 Science for which the board examination was conducted today. The CBSE Class 10 Science Term 1 Question Paper 2024 is provided here in PDF format.

Exclusive CBSE Class 10 Science Term 1 Exam Analysis (by Experts) amp; Students’ Feedback

CBSE Answer Key for Class 10 Science Term 1 Question Paper 2024-22 (Question amp; Answer)

Along with the question paper, students can also access the CBSE Class 10 Science Answer Key (Exclusive) for today’s paper. This answer key is solely prepared by the experts and is not the one released by the CBSE Board. The official answer key will also be made available here soon after the board will release it on cbse.nic.in.

CBSE Class 10 Science Term 1 Board Exam 2024-22 Question Paper

General Instructions

1. The Question Paper contains three sections.

2. Section A has 24 questions. Attempt any 20 questions.

3. Section B has 24 questions. Attempt any 20 questions.

4. Section C has 12 questions. Attempt any 10 questions.

5. All questions carry equal marks.

6. There is no negative marking.  

Maximum Marks 40

Time Allowed 90 Minutes

Screenshot of CBSE Class 10 Science Term 1 Question Paper

Section A

1. A student took Sodium Sulphate solution in a test tube and added Barium Chloride solution to it. He observed that an insoluble substance has formed. The colour and molecular formula of the insoluble substance is

(a) Grey, Ba₂SO₄

(b) Yellow, Ba(SO₄)₂

(c) White, BaSO₄

(d) Pink, BaSO₄

2. Which of the following oxide(s) is/are soluble in water to form alkalis?

(i) Na₂O

(ii) SO₂ 

(iii) K₂O

(iv) NO₂

(a) (i) and (iii)

(b) (i) only

(c) (ii) and (iv)

(d) (iii) only

3. Study the diagram given below and identify the gas formed in the reaction.

(a) Carbon di-oxide which extinguishes the burning candle.

(b) Oxygen due to which the candle burns more brightly.

(c) Sulphur dioxide which produces a suffocating smell.

(d) Hydrogen which while burning produces a popping sound.

4. Sodium reacts with water to form sodium hydroxide and hydrogen gas. The balanced equation which represents the above reaction is 
(a) Na(s) + 2H₂0(l) → 2NaOH(aq) + 2H₂(g) 
(b) 2Na(s) + 2H₂O(l) → 2NaOH(aq) +H₂(g) 
(c) 2Na(s) + 2H₂0(l) → NaOH(aq) + 2H₂(g) 
(d) 2Na(s) + H₂0(l) – 2NaOH(aq) + 2H₂(g)

5. Which of the options in the given table are correct? 

(a) (i) and (ii)
(b) (i) and (iv) 
(c) (ii) and (iii)
(d) (ii) and (iv)

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Download the full CBSE Class 10 Science Question Paper from the following links

CBSE Class 10 Science Answer Key Term 1 Exam 2024-22

Also Check  CBSE Class 10 Most Important Resources for High Score in Term 1 Board Exam