MCQ Class 10 Science Chapter 1 Chemical Reactions and Equation

Advertisement

MCQ’s For All Chapters – Science Class 10th

1. Which of the following is a sign of a chemical reaction?

Question 1 of 20

2. What is formed when magnesium ribbon burns in air?

Question 2 of 20

3. Which side of a chemical equation shows the products?

Question 3 of 20

4. The equation Mg + O₂ → MgO is an example of:

Question 4 of 20

5. Which law is followed while balancing a chemical equation?

Question 5 of 20

6. The reaction Zn + H₂SO₄ → ZnSO₄ + H₂ is:

Question 6 of 20

7. In the equation Fe + H₂O → Fe₃O₄ + H₂, which element is first balanced?

Question 7 of 20

8. What notation is used for aqueous solution in chemical equations?

Question 8 of 20

9. What is the product of CaO + H₂O?

Question 9 of 20

10. The reaction CaO + H₂O → Ca(OH)₂ is an example of:

Question 10 of 20

11. The reaction in which heat is released along with products is called:

Question 11 of 20

12. Respiration is an example of:

Question 12 of 20

13. The reaction Ca(OH)₂ + CO₂ → CaCO₃ + H₂O is used in:

Question 13 of 20

14. The reaction CaCO₃ → CaO + CO₂ is an example of:

Question 14 of 20

15. The reaction 2AgCl → 2Ag + Cl₂ in sunlight is:

Question 15 of 20

16. The reaction 2Pb(NO₃)₂ → 2PbO + 4NO₂ + O₂ is:

Question 16 of 20

17. In electrolysis of water, why is the volume of hydrogen double that of oxygen?

Question 17 of 20

18. Which reaction produces brown fumes of nitrogen dioxide?

Question 18 of 20

19. Which reaction produces ferric oxide, SO₂ and SO₃?

Question 19 of 20

20. Decomposition reactions require energy in the form of:

Question 20 of 20


 

Comments

  1. Parveen says:
    October 15, 2025 at 2:55 pm

    Very good you need to get paid

    Reply
  2. Deepu 1yk says:
    July 29, 2025 at 4:00 pm

    It is best website to do parcatise any exercise

    Reply
  3. Ananya says:
    July 14, 2025 at 4:24 am

    Literally very best MCQs for revision…!!❤️

    Reply
  4. Priya says:
    June 14, 2025 at 5:01 am

    very nice 👌 for revise any chapter with the help of mcq

    Reply
  5. Saumy Srivastava says:
    May 17, 2025 at 12:10 pm

    very nice platform to check your potential….

    Reply
  6. gopal baviskar says:
    May 17, 2025 at 6:53 am

    very nice

    Reply
  7. Diksha Gavel says:
    March 28, 2025 at 5:32 am

    Nice question I really like this 👍🏻👌

    Reply
  8. Jaideep says:
    March 11, 2025 at 11:11 am

    Very good nice work best questions

    Reply
  9. $âûmya says:
    February 22, 2025 at 5:28 am

    This is a very good application where we learn, think, and explore extra questions.

    Reply
  10. Hawk tuah says:
    February 18, 2025 at 6:45 pm

    Nice 👍🏻🙂

    Reply
  11. Tulsi Narayan Gupta says:
    February 18, 2025 at 3:30 pm

    I want all the MCQ

    Reply
  12. Priyanshu shekhar says:
    January 18, 2025 at 2:23 pm

    thank you for this test it is very helfful 💝 and pls try to add more questions of ncert also .. atleast 30 question should be …
    but then also it is sso so helpful..☺️

    Reply
  13. Pranjal says:
    January 14, 2025 at 12:14 pm

    Thanku evidyarthi for making these tests…I really Enjoyed it very much 😀😀

    Reply
  14. Vidhi Swaraj says:
    January 7, 2025 at 5:48 pm

    Very useful website… enjoyed it

    Reply
  15. Soniya says:
    December 25, 2024 at 4:24 pm

    This website is absolutely amazing and incredibly useful, especially for MCQs. I can’t believe I didn’t know about it before!
    Thank you so much! ❤️❤️

    Reply
  16. Kanishka says:
    December 12, 2024 at 3:16 pm

    Nice app and best question

    Reply
  17. Pratyush Kumar Tripathy says:
    November 23, 2024 at 3:06 pm

    Very constructive app
    For students

    Reply
  18. Anjali khant says:
    November 16, 2024 at 2:20 pm

    Very nice

    Reply
  19. gargi says:
    November 3, 2024 at 2:50 pm

    very nice app i personally loved so much

    Reply
  20. Divya says:
    October 13, 2024 at 4:16 pm

    Very nice ☺️

    Reply
  21. Killer says:
    September 22, 2024 at 4:32 pm

    No questions are from main topics

    Reply
  22. Daksh says:
    September 18, 2024 at 3:18 am

    Great

    Reply
  23. Aakashi says:
    September 7, 2024 at 6:00 am

    Thanks your site is really good for studying

    Reply
  24. Palak says:
    September 1, 2024 at 2:03 pm

    Very nice

    Reply
  25. Ishikabagri says:
    August 31, 2024 at 4:47 pm

    Hiii

    Reply
  26. Sonthosh says:
    August 25, 2024 at 2:31 pm

    Usefull

    Reply
  27. Radhika gadia says:
    August 10, 2024 at 12:45 pm

    Really a great site 👍🏻

    Reply
  28. Astha says:
    July 28, 2024 at 8:48 am

    Nice

    Reply
  29. Sonu says:
    July 24, 2024 at 12:41 am

    Gud gud

    Reply
  30. Mayank says:
    July 15, 2024 at 3:08 pm

    Mcq

    Reply
  31. Gaurika says:
    May 7, 2024 at 4:58 pm

    great

    Reply
  32. Navneet says:
    April 30, 2024 at 1:39 pm

    It’s good ,i liked it

    Reply
  33. Saurabh pal says:
    September 19, 2023 at 11:59 am

    It is the very best site for as a students .For the preparation of board exam and cheque our progress.

    Reply
  34. Tannu kadyan says:
    August 27, 2023 at 12:48 am

    Wonderful site till now I have ever seen this is one of my fav.. cause the MCQ question and another type they are amazing

    Reply
  35. Jatin baisla says:
    July 1, 2023 at 4:39 pm

    Very funtastic website is this I like it

    Reply
  36. Ishani says:
    July 27, 2019 at 12:20 pm

    next and submit buttons not working

    Reply

Leave a Reply

Your email address will not be published. Required fields are marked *

Advertisement

CBSE Board English Medium

CBSE Board Hindi Medium

बिहार बोर्ड

उत्तर प्रदेश बोर्ड

महाराष्ट्र बोर्ड

मध्य प्रदेश बोर्ड

ગુજરાત બોર્ડ

PSC Exam Preparation

Install App

Install our app for the best experience!