Question 1
Which process produces a new chemical substance and is therefore a chemical change?
Correct Answer:
Burning of a magnesium ribbon in air
Question 2
The reaction Zn + CuSO₄ → ZnSO₄ + Cu is an example of a:
Correct Answer:
Displacement reaction
Question 3
When silver chloride is exposed to sunlight, it turns grey due to formation of:
Correct Answer:
Silver metal
Question 4
In the balanced equation Fe + H₂O → Fe₃O₄ + H₂ (steam), the coefficient of Fe on the reactant side is:
Correct Answer:
3
Question 5
A reaction in which heat is absorbed from the surroundings is called:
Correct Answer:
Endothermic
Question 1
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Prepare with the RBSE Secondary Science Practice Questions - Rajasthan RBSE Secondary (Class 10) Science - Code 007 Exam practice quiz. This question bank includes 100 questions covering called, mainly, plants, solution, and human. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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RBSE Secondary Science Practice Questions - Rajasthan RBSE Secondary (Class 10) Science - Code 007 Exam

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