Question 1
Which of the following is an example of a combination reaction?
Correct Answer:
2H2 + O2 → 2H2O
Question 2
A chemical equation is balanced so that it obeys which fundamental law?
Correct Answer:
Law of conservation of mass
Question 3
Which reaction is a double displacement (precipitation) reaction?
Correct Answer:
Na2SO4 + BaCl2 → BaSO4 + 2NaCl
Question 4
Rusting of iron is best classified as:
Correct Answer:
Oxidation (corrosion involving oxygen and moisture)
Question 5
In Zn + CuSO4 → ZnSO4 + Cu, zinc acts as a:
Correct Answer:
Reducing agent
Question 1
Exam overview

About this Exam

Prepare with the Bihar BSEB Matric Science Practice Questions - Bihar School Examination Board (BSEB) Matric (Class 10) Science - Physics, Chemistry & Biology Exam practice quiz. This question bank includes 100 questions covering reaction, plants, water, humans, and mainly. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

Bihar BSEB Matric Science Practice Questions - Bihar School Examination Board (BSEB) Matric (Class 10) Science - Physics, Chemistry & Biology Exam

This practice set contains 100 questions from the matching question bank and focuses on reaction, plants, water, humans, and mainly. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.
No fixed duration is currently configured for this quiz.
Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.
Yes. You can retake the practice test again as you continue studying during your available access period.
After your access is confirmed, you can continue into the complete practice exam from this quiz flow.
Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.
Keep studying

Related Questions