Download App

Language of Chemistry — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYLanguage of Chemistry1 Mark
MCQ
Balancing a chemical equation is based on
  • ✓
    Law of conservation of mass
  • B
    Mass of reactants and products
  • C
    Symbols and formulae
  • D
    None of the above
✓

Answer

Correct option: A.
Law of conservation of mass
Law of conservation of mass.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Language of Chemistry→Language of Chemistry — all question types→CHEMISTRY STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

The constituents of a mixture are present in a fixed ration.
→
Which of the following has valency $4$ ?
→
Which of the following is a natural indicator ?
→
Which of the following is a property of the liquids?
→
The natural way of adding oxygen to air which involves green plants is called
→
A basic solution has a pH
→
Which compound is used in the paper industry for bleaching wood pulp ?
→
The gas evolved when an active metal reacts with an acid is
→
Which of the following lose electrons to form cations ?
→
Sulphur and iron react on heating to form :
→