Question

1. yeast produces _________ gas during respiration.
2. Atmosphere has _______% of nitrogen gas.
During pasteurisation,milk is heated up to ______ °c for_____secs.​

Answer 1

Answer:

1. Yeast produces carbon dioxide gas during respiration.

2. Atmosphere has 78% of nitrogen gas.

3. During pasteurisation, milk is heated up to 71.7°C for 15 secs.