CBSE Class 10 Science Answer Key 2023 (Available): Question Paper Analysis, Student Reviews
For CBSE Class 10 Science 2023 paper conducted on March 04, 2023, obtain here the student reviews and detailed question paper analysis. CBSE 10th Science 2023 answer key has also been added here.
CBSE Class 10 Science Analysis 2023: If you appeared for today’s paper and are looking to cross-check your answers, you can find on this page the reliable and accurate answer key for all 20 multiple-choice questions for the given sets. CBSE 10th Science 2023 answer key is now available. Besides the answer key, this page also discusses the first reactions of the students to the paper as well as the complete and in-depth section-wise analysis by the subject experts. Scroll below to obtain all the important information.
CBSE 10th Science Paper 2023 Answer Key
The answers for different sets of CBSE class 10 science 2023 paper is provided here.
Section A | ||
Question Number | Set 1 (QP 31/2/1) | Set 1 (QP 31/4/1) |
1. | (c) Dissolution of ammonium chloride in water | (c) Carbon dioxide; it turns lime water milky |
2. | (c) (i) and (ii) only | (b) 2KI + Pb(NO3)2 → PbI2 + 2KNO3 |
3. | (a) 2, 4 | (b) X = Mg, Y = MgO, Combination reaction |
4. | (b) Sodium zincate | (d) Oxalic acid |
5. | (a) Lithium | (b) Sodium hydroxide - soluble in water, Ferric hydroxide - not soluble in water |
6. | (c) 5, 6, or 7 | (c) Sodium carbonate decahydrate |
7. | (c) 10 | (c) |
8. | (b) Stomach and anus | (d) Translocation |
9. | (b) IV | (b) Movement of water in and out of guard cells |
10. | (c) Lactic acid | (a) 1:1 |
11. | (d) Watermelon and Papaya | (a) Promote cell division |
12. | (c) 22 + XX | (d) halving of chromosomes during gamete formation |
13. | (d) +, + | (d) 0.12 A |
14. | (b) ammeter is connected in series and the voltmeter in parallel | (c) |
15. | (c) 200% | (b) two times |
16. | (c) into the page | (c) into the page |
17. | (d) A is false, but R is true | (a) Both A and R are true and R is the correct explanation of A |
18. | (a) Both A and R are true and R is the correct explanation of A | (d) A is false, but R is true |
19. | (c) A is true, but R is false | (a) Both A and R are true and R is the correct explanation of A |
20. | (b) Both A and R are true and R is not the correct explanation of A | (b) Both A and R are true and R is not the correct explanation of A |
CBSE Class 10 Science 2023: Student Reviews
Below, we have detailed the opinions of the students and subject teachers on today’s CBSE science class 10 2023 paper. Other major highlights of the exam will also be listed here.
- As per the preliminary reactions of the students, the paper was classified as 'Moderate'.
- The paper was completely NCERT-based but if one is not thorough with the topics, it is likely that the student will find the application-based questions to be tricky and difficult.
- "For me, the chemistry part was the toughest and most tricky," a student from Gurgaon expressed. "I was expecting diagram questions in biology but there were none. It was somewhat of an imbalanced paper."
- Expert Review, as reported by the Hindustan Times:
The paper had easy to moderate questions and about 70 to 80% of the paper was directly from the textbooks. The paper was not lengthy. Students could easily finish the paper within time and could also get time to revise their answers once. The typology of questions was as outlined by the board. If students have studied NCERT properly, they should be able to perform well.
CBSE Class 10 Science Question Paper Analysis 2023
Based on the valuation made by the subject experts, the detailed analysis of each section and the overall paper is available in the table below:
Parameter | Analysis |
Overall difficulty level of the paper | Moderate to Tough |
Difficulty level of Section A (multiple-choice questions) | Easy to Moderate |
Difficulty level of Section B (very-short answer questions) | Moderate |
Difficulty level of Section C (short answer questions) | Moderate |
Difficulty level of Section D (long answer questions) | Moderate to Tough |
Difficulty level of Section E (case-based questions) | Moderate |
Overall difficulty level of Physics | Moderate |
Overall difficulty level of Chemistry | Moderate to Tough |
Overall difficulty level of Biology | Moderate |
Was the paper lengthy? | Somewhat |
Overall expected good score | 65+ |
Also Read | CBSE Class 10 Result Date 2023
For more details regarding the reviews, answer keys, or other important updates on CBSE 10th Science 2023 exam, stay tuned to the live blog here:
CBSE Class 10 Science Question Paper Analysis 2023 LIVE Updates
Mar 04, 2023 02:13 PM IST
CBSE Class 10 Science Question Paper Analysis 2023 Available
There have been mixed reactions on today's paper but the paper can be concluded as moderate to tough. The student and expert reviews and the in-depth analysis of the paper is now available here. CBSE 10th science answer key 2023 will be added here soon as well. Until then, stay tuned to CollegeDekho!
Mar 04, 2023 02:00 PM IST
CBSE 10th Science Analysis 2023: Next paper social science
The upcoming major paper for CBSE class 10 2023 board exam is Social Science. The paper is scheduled on March 15, 2023, giving the students ample time for preparation. Links that you will find helpful for your preparation and revision are given here:
Mar 04, 2023 01:50 PM IST
CBSE 10th Science Analysis 2023 Out: Chemistry Tricky
Students who have expressed their views on the paper said that although the paper was moderate, it was not a very balanced paper. Students found the chemistry part to be very tricky while biology had no expected diagram-based questions. The complete expert analysis will soon be available here.
Mar 04, 2023 01:40 PM IST
CBSE Science Analysis 2023 Class 10: Expected Result Date
Going by the duration followed by the board over the last five years, it is expected that CBSE 10th result 2023 will be declared by the second or third week of May 2023. Click Here for more details.
Mar 04, 2023 01:30 PM IST
CBSE 10th Science 2023 Paper Concludes
CBSE class 10 science 2023 exam is now over. Soon after getting in touch with the students, their reviews on the paper will be listed here. Opinions by the subject teachers and their detailed analysis will also be updated here.
Mar 04, 2023 01:20 PM IST
CBSE Class 10 Science Analysis 2023: Exam Analytics
For CBSE 10th 2023 board exam, a total of 24,86,940 students have applied. These students are from as many as 24,491 schools across the country and their exam is being held at 7,240 unique centres. Out of these, 9,39,566 students are girls while the remaining 12,47,364 students are boys.
Mar 04, 2023 01:10 PM IST
CBSE 10th Science Analysis: Moderate paper expected
If the analysis made of the previous years' papers is taken into consideration, CBSE science class 10 2023 paper can be expected of a moderate difficulty level. There will be direct textbook questions but as per the data provided by the board, 54% of the paper will be concept-based and application-based.
Mar 04, 2023 01:00 PM IST
CBSE Class 10 Science Exam 2023 Ends at 1:30 PM
Another major paper for CBSE class 10 board exam 2023 was conducted today, March 04, 2023, from 10:30 AM onwards. The paper will conclude at 1:30 PM. Shortly after, CBSE 10th Science analysis and answer key will be provided here.