Question 1
Which of the following is a chemical change?
Correct Answer:
Burning of magnesium ribbon
Question 2
A balanced chemical equation primarily obeys the:
Correct Answer:
Law of conservation of mass
Question 3
The reaction 2H2O → 2H2 + O2 (by electricity) is an example of:
Correct Answer:
Decomposition
Question 4
In Zn + CuSO4 → ZnSO4 + Cu, the brown deposit on zinc is:
Correct Answer:
Copper metal
Question 5
Rancidity in oils and fats is mainly due to:
Correct Answer:
Oxidation of fats and oils
Question 1
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Prepare with the Assam ASSEB HSLC General Science Practice Questions - Assam State School Education Board (ASSEB) Division-I HSLC General Science (Class X, subject code C3) Exam practice quiz. This question bank includes 100 questions covering mainly, plants, zinc, solution, and called. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Assam ASSEB HSLC General Science Practice Questions - Assam State School Education Board (ASSEB) Division-I HSLC General Science (Class X, subject code C3) Exam

This practice set contains 100 questions from the matching question bank and focuses on mainly, plants, zinc, solution, and called. 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.

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