Question 1
Which type of chemical reaction is represented by the equation: 2Mg + O₂ → 2MgO?
Correct Answer:
Combination reaction
Question 2
When ferrous sulphate crystals are heated strongly, the colour of the crystals changes from green to brown and a gas with a characteristic smell of burning sulphur is released. This is an example of which reaction type?
Correct Answer:
Thermal decomposition
Question 3
In the reaction Zn + CuSO₄ → ZnSO₄ + Cu, zinc is:
Correct Answer:
Oxidised and is the reducing agent
Question 4
Which balanced equation correctly represents the reaction of sodium with water?
Correct Answer:
2Na + 2H₂O → 2NaOH + H₂
Question 5
A solution turns red litmus blue. Which statement is correct?
Correct Answer:
It is basic and has pH greater than 7
Question 1
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Prepare with the UPMSP High School Science Practice Questions - Uttar Pradesh UPMSP High School (Class 10) Science - Code 931 Exam practice quiz. This question bank includes 100 questions covering water, mainly, reaction, plants, and solution. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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UPMSP High School Science Practice Questions - Uttar Pradesh UPMSP High School (Class 10) Science - Code 931 Exam

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