Advertisements
Advertisements
प्रश्न
Explain the role of yeast in making cakes and buns in a bakery?
टीपा लिहा
उत्तर
- 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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
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 happens when an iron nail is placed in copper sulphate solution?
What is tarnishing? Give an example.
Burning of fossil fuels is responsible for global warming. Justify the statement.
Explain the environmental effects of chemical reactions?
When a magnesium ribbon is burnt in the air, the ash formed is ______.
Reason out
Ozone is produced naturally in the stratosphere.
An element ‘A’ on exposure to moist air turns reddish-brown and a new compound ‘B’ is formed. The substance ‘A’ and ‘B’ are:
