Question

Food can be preserved by

• A. Low temperature
• B. High temperature
• C. Osmotic pressure
• D. All the above

Answer 1

The correct option is A Low temperature

Respiration uses stored starch and enhances ageing process. Food products like fruits and vegetables are preserved by keeping them at low temperature to maintain its freshness, longevity and taste. This is possible due to low respiration rate at low temperature.

So, the correct answer is 'Low temperature'