Understanding Chemical Reactions in Food Preparation

The video tutorial demonstrates the preparation and mixing of various ingredients, including cutting and squeezing fruits, mixing liquids, and adding SKA water to different mixtures. It explains the chemical reactions that occur when milk is combined with lime, leading to the formation of lumps due to protein changes.

What is the first step in preparing the tamarind?

• Boil the tamarind

• Freeze the tamarind

• Cut the tamarind into pieces

• Add sugar to the tamarind

What is added to the first glass during the mixing process?

• SKA water

• Mineral water

• Tamarind juice

• Vinegar

How much SKA water is added to each solution?

• 3 tablespoons

• 4 tablespoons

• 2 tablespoons

• 5 tablespoons

What is the purpose of mixing the solutions thoroughly?

• To reduce acidity

• To change the color

• To ensure even distribution

• To increase the temperature

Why does milk curdle when lime juice is added?

• Due to high fat content

• Because of low temperature

• Because of a chemical reaction

• Due to high sugar content

What happens to the protein in milk when lime juice is added?

• It dissolves completely

• It forms a gel

• It curdles

• It evaporates

What is the effect of low pH on milk?

• It enhances flavor

• It causes protein breakdown

• It increases sweetness

• It stabilizes the milk

What type of changes occur when milk is mixed with lime juice?

• Only physical changes

• Only chemical changes

• Both physical and chemical changes

• No changes