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All life needs water and air to survive. What does it mean?
Saying all life needs water and air means that every living organism — from tiny microbes to large animals and humans — depends on these for survival. Water is needed for digestion, transport of nutrients and growth, while air provides oxygen for breathing. Even microbes require water and air for thRead more
Saying all life needs water and air means that every living organism — from tiny microbes to large animals and humans — depends on these for survival. Water is needed for digestion, transport of nutrients and growth, while air provides oxygen for breathing. Even microbes require water and air for their life processes and growth.
For more NCERT Solutions for Class 5 EVS Our Wondrous World – The World Around Us Unit 2: Health and Well-being – Chapter 3: The Mystery of Food Extra Questions & Answer:
https://www.tiwariacademy.com/class-5-evs-our-wondrous-world-chapter-3/#solutions
See lessHow do we save our food from spoilage?
Food can be saved from spoilage through preservation methods like drying to remove moisture, refrigeration to slow microbial growth, adding oil or salt to block air and keeping it in airtight containers. These techniques remove or reduce moisture, air or warmth — the conditions microbes need to growRead more
Food can be saved from spoilage through preservation methods like drying to remove moisture, refrigeration to slow microbial growth, adding oil or salt to block air and keeping it in airtight containers. These techniques remove or reduce moisture, air or warmth — the conditions microbes need to grow — keeping the food fresh and safe for longer periods.
For more NCERT Solutions for Class 5 EVS Our Wondrous World – The World Around Us Unit 2: Health and Well-being – Chapter 3: The Mystery of Food Extra Questions & Answer:
https://www.tiwariacademy.com/class-5-evs-our-wondrous-world-chapter-3/#solutions
See lessWhat items can be made from mangoes to enjoy them for longer durations? Write their names in the space given below.
To enjoy mangoes for longer, we can make aam papad, pickle, mango jam, chutney and dried mango slices. These preparations use methods like drying, adding sugar, oil or spices to prevent spoilage. This way, the taste and flavour of mangoes can be enjoyed even after the mango season is over, keeping tRead more
To enjoy mangoes for longer, we can make aam papad, pickle, mango jam, chutney and dried mango slices. These preparations use methods like drying, adding sugar, oil or spices to prevent spoilage. This way, the taste and flavour of mangoes can be enjoyed even after the mango season is over, keeping them safe for many months.
For more NCERT Solutions for Class 5 EVS Our Wondrous World – The World Around Us Unit 2: Health and Well-being – Chapter 3: The Mystery of Food Extra Questions & Answer:
https://www.tiwariacademy.com/class-5-evs-our-wondrous-world-chapter-3/#solutions
See lessWhat other things are dried so that they remain unspoilt throughout the year?
Many items are dried to stay unspoiled throughout the year, such as papads, fish, grapes (raisins), spices like chillies and pepper and pulses. Drying removes moisture, which is essential for microbial growth. Without moisture, microbes cannot multiply, so these dried items can be stored for monthsRead more
Many items are dried to stay unspoiled throughout the year, such as papads, fish, grapes (raisins), spices like chillies and pepper and pulses. Drying removes moisture, which is essential for microbial growth. Without moisture, microbes cannot multiply, so these dried items can be stored for months while still keeping their flavour, nutrition and safety intact.
For more NCERT Solutions for Class 5 EVS Our Wondrous World – The World Around Us Unit 2: Health and Well-being – Chapter 3: The Mystery of Food Extra Questions & Answer:
https://www.tiwariacademy.com/class-5-evs-our-wondrous-world-chapter-3/#solutions
See lessTake a tomato and cut it into slices. Put the slices of tomatoes on a tray and place it on the window where the sunlight comes through. What changes did you observe in the fruit?
After placing tomato slices in sunlight, they gradually lost moisture, became smaller and shrank. Their texture changed from soft and juicy to harder and drier. This happens because sunlight removes water from the fruit. Without moisture, microbes cannot grow, which helps preserve the tomatoes for aRead more
After placing tomato slices in sunlight, they gradually lost moisture, became smaller and shrank. Their texture changed from soft and juicy to harder and drier. This happens because sunlight removes water from the fruit. Without moisture, microbes cannot grow, which helps preserve the tomatoes for a longer time without spoilage.
For more NCERT Solutions for Class 5 EVS Our Wondrous World – The World Around Us Unit 2: Health and Well-being – Chapter 3: The Mystery of Food Extra Questions & Answer:
https://www.tiwariacademy.com/class-5-evs-our-wondrous-world-chapter-3/#solutions
See less