Step 1: Understanding nutrient preservation methods.
- Freezing (A): Preserves most of the nutrients in fruits and vegetables with minimal loss.
- Using preservatives (B): Helps prevent spoilage and nutrient degradation.
- Drying and blanching (C): Drying removes moisture to slow microbial growth, while blanching preserves color and nutrients.
Step 2: Selecting the correct option. Since all listed methods help to reduce nutrient loss, the correct answer is (D) All of the above.
The bulking of the sand is increased in volume from 20% to 40% of various sand and moisture content ranges from ……… to ……….. percent.
