Chemical Reactions And Educations

Que 1. Sheena was very excited to see her Aunt after a long time. Her mother fried a lot of snacks for her Aunt. Suddenly Sheena came to know that her aunt has postponed her plan for tomorrow. Sheena's mother got worried to know this. She thought the food will get spoiled. Sheena helped her mother to preserve the food.

Answer the following questions based on above passage. 

(i) Why does food spoil when kept for a very long time? 

(ii) What method did Sheena suggest her mother to preserve the food? 

(iii) What values are shown by Sheena?

Ans. (i) When food is kept for a very long time, it gets oxidised and becomes rancid. 

(ii) Sheena suggested her mother to keep the snacks in an air tight container. 

(iii) Intelligency, applying knowledge, helpful.