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Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations1 Mark
MCQ
Identify the type of chemical reaction.
CaO(s) + SiO2​(s) → CaSiO3​(s)
  • A
    Displacement reaction.
  • B
    Decomposition reaction.
  • C
    Reduction reaction.
  • D
    Combination reaction.
✓

Answer

  1. Combination reaction.

Explanation:

Calcium oxide (CaO) combines with silicon dioxide (SiO2​) to form a new product as calcium silicate (CaSiO3).

This is a combination reaction.

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