Common salt is obtained from seawater, which is a mixture of salts and other substances dissolved in water. Chapter 9 Methods of Separation in Everyday Life Class VI NCERT Book Curiosity Science
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
Tiwari Academy Discussion Latest Questions
Sieving is used to separate components of a solid-solid mixture that have different sizes, allowing the smaller particles to pass through while retaining the larger ones. Class 6 Science NCERT Chapter 9 Chapter 9 Methods of Separation in Everyday Life
No, sieving will not work effectively if the holes of the sieve are larger than the substances being sieved, as both fine and larger particles could pass through. NCERT Book Curiosity Science Class 6 Session 2024-2025.
The bigger particles, such as bran and small stones, remain on the sieve, while the fine flour particles pass through the holes. Chapter 9 Methods of Separation in Everyday Life Class VI NCERT Book Curiosity Science
Mami uses a sieve to remove bran and other impurities like small stones from the flour, ensuring that only fine flour particles are used in the dish. NCERT Book Curiosity Science Class 6 Class 6 Science NCERT Chapter 9
Plants and animals provide most nutrients, but not all. Plants offer vitamins, minerals, and fiber, while animals provide complete proteins and some nutrients like vitamin B12. A varied diet ensures all essential nutrients are obtained.
Food sources providing water include fruits like watermelon and oranges, vegetables such as cucumbers and lettuce, and soups or broths. These foods help hydrate the body while supplying essential nutrients and maintaining overall health.
For a twelve-year-old, a balanced diet could include oatmeal for breakfast, a fruit and yogurt snack, rice with vegetables and lentils for lunch, and whole-grain bread with cheese for dinner. Ensure plenty of water intake.
Nutritional requirements vary by age, activity level, and health conditions. Children need more calories for growth, athletes require extra energy and protein, while individuals with health issues may need specific nutrients or reduced calories.
Dear Principal, I request banning junk foods like chips and sugary snacks in school. Instead, please promote healthy options such as fruits, nuts, and whole-grain snacks to support better student health and concentration.