Advertisements
Advertisements
Question
Explain the role of yeast in making cakes and buns in a bakery?
Short/Brief Note
Advertisements
Solution
- Yeast is a key ingredient in the production of baked goods.
- Yeast is a bio-organic catalyst carbon dioxide is generated by the yeast as a result of the breakdown of fermentable sugars in the dough and makes cakes rise.
shaalaa.com
Effects of Chemical Changes: Environmental Effects
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
A chemical reaction is a temporary reaction.
CFC is a pollutant.
Match the following.
| Spoilage | Decomposition |
| Ozone | Biocatalyst |
| Tarnishing | Oxygen |
| Yeast | Chemical reaction |
| Calcium oxide | Food |
What is tarnishing? Give an example.
Burning of fossil fuels is responsible for global warming. Justify the statement.
Do all the fruits and vegetables undergo browning? Explain.
Classify the following day-to-day activities based on chemical reactions by physical contact, solutions of reactants, heat, light, electricity, and catalyst.
- Burning of crackers during festivals
- Fading of coloured clothes on drying under sunlight.
- Cooking of eggs.
- Charging of batteries.
Explain the environmental effects of chemical reactions?
When a magnesium ribbon is burnt in the air, the ash formed is ______.
An element ‘A’ on exposure to moist air turns reddish-brown and a new compound ‘B’ is formed. The substance ‘A’ and ‘B’ are:
