Q1. What tiny living things spoil food?
Ans: Microbes
Q2. What grows on food when it spoils?
Ans: Mould
Q3. What removes water from food to preserve it?
Ans: Drying
Q4. What keeps air out of pickles?
Ans: Oil
Q5. What slows down microbes in food?
Ans: Cold
Q6. What is made from butter that does not need refrigeration?
Ans: Ghee
Q7. What spice helps keep food from spoiling?
Ans: Pepper
Q8. What in the mouth helps digest food?
Ans: Saliva
Q9. Which teeth cut food?
Ans: Incisors
Q10. Which teeth tear food?
Ans: Canines
Q11. Which teeth grind food?
Ans: Molars
Q12. What causes holes in teeth?
Ans: Cavities
Q13. What helps an upset stomach?
Ans: Curd
Q14. What preserves food in factories?
Ans: Canning
Q15. What makes the idli batter soft and fluffy?
Ans: Microbes