

| Nature of sound | Unpleasant | Pleasant |
| 1. Speaking | ✓ | |
| 2. Whispering | ✓ | |
| 3. Aeroplane Sounds | ✓ | |
| 4. Horns of Vehicles | ✓ | |
| 5. Railway Engine | ✓ | |
| 6. Rustling of leaves | ✓ | |
| 7. Neighing of a horse | ✓ | |
| 8. Ticking of a clock | ✓ |
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

1. Which are the various groups of foodstuff? Which main constituents of food do we get?
2. What trouble do we have to face if we do not get enough fibre from our daily diet?
3. What care must be taken to make sure that fibre is not lost or removed from the food we get?


Across:
3. A ………. pulls iron nails towards itself.
4. ……….. force is used when farm is ploughed with a tractor.
5. It is due to the force of ………… that raindrops fall to the ground.
Nutrients | Source | Function |
1. Carbohydrates | Rice, chapatti | |
2. Fats | | Provide energy |
3. Proteins | Sprouts, meat, eggs | |
4. Vitamins | Vegetables, fruits | |
5. Fibre | | Help in excretion |
Vitamins | Source | Function |
1. A | | Protects eyes, helps to keep skin, bones and teeth healthy. |
2. | Milk, fish, cereals | Helps in proper function of nerves and heart. |
3. B9 | Deep green vegetables, papaya, kiwi | |
4. | Meat, milk products | Formation of red blood cells |
5. C | | Protects body tissues |
6. D | On exposure to sunlight, Vitamin D is made in our body | |
7. E | Green leafy vegetables, vegetable oil | |
8. F | | Helps in clotting of blood |
Mineral | Source | Function |
1. Iron | | Carrying oxygen to all parts of the body |
2. Calcium, phosphorous | Milk, milk products, meat | |
3. Iodine | | Controls growth, speeds up chemical reactions in the body. |
4. Sodium and potassium | Salt, leafy vegetables, fruits, pulses | |