Download App

Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
Question
What happens when baking soda is treated with vinegar?
✓

Answer

Ethanoic acid reacts with sodium hydrogen carbonate to evolve brisk effervescence of carbon dioxide.

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 "1 Marks Question" from Physical and Chemical Changes→Physical and Chemical Changes — all question types→Science STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Give examples of insulators.
→
We should eat freshly cut apple. Why?
→
Fill in the blank. Lemon juice and vinegar taste ________ because they contain_______.
→
What are the main hazards of wool industry?
→
How day and night occur on the Earth due to its rotation?
→
Why flowers are generally so colourful and fragrant?
→
Fill in the blanks with the appropriate answers:

Three forms of water are ________, ________ and ________.

→
Name some ruminants.
→
Is increasing population is the reason for depletion of water table?
→
What might happen even if experiments confirm what we expect?
→