Start learning →

2 H₂ + O₂ → 2 H₂O is a:

Acombination
Bdecomposition
Cdoubledisplacement
Ddisplacement
Answer & Solution
Correct answer: A. combination
Two reactants combine into a single product (water). This is a combination reaction. It is also exothermic.
Practise this question with Quill — Andhra Pradesh SSC (Class 10) →

Keep practising Chemical Reactions and Equations

Browse all Chemical Reactions and Equations questions for Andhra Pradesh SSC (Class 10), or explore more Science topics.

Start a Chemical Reactions and Equations lesson →
Related questions
Fill in the chemistry basicsMatch each science fact to the correct answerWhich is the bond pattern of nitrogen molecule N2?How can ethanol be converted to ethene?Which of the following is an unsaturated hydrocarbon?Why do soaps NOT work well in hard water?Graphite is soft and a good conductor of electricity because:Diamond conducts heat well but does NOT conduct electricity because: