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Ask QuestionPosted by Nayna Maheshwari 4 years, 4 months ago
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Posted by Avinash Tiwari 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
The name of a specific person has never been credited with the invention of the Abacus but the first such device was believed to have been invented by the Ancient Mesopotamians c.2700–2300 BC. There is a common belief that the Chinese invented the Abacus but the first Chinese Abacus was invented c. 500 B.C. and was further developed during China's Middle Ages, during the Ming Dynasty (1368-1644).
Posted by Nishika Chopra 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
- Water vapors are released into the atmosphere through stomata present on leaf this process is called transpiration.
- Due to transpiration a suction force is generated inside the plant and water runs from roots to shoots and other part of plant.
Posted by Harleen Kaur 4 years, 4 months ago
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Posted by Harsh Snehal Lokhande 4 years, 4 months ago
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Posted by Hiteshkumar Mali 4 years, 4 months ago
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Dinesh1234 Babu 4 years, 4 months ago
Posted by Harleen Kaur 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
| HERBIVORES | CARNIVORES |
| Consume only plant and their products | Consume the flesh of other animals |
| Ratio of mouth to head is small. | Ratio of mouth to head is too large. |
| The mouth opening is very small and consume food from their mouth. | The mouth opening is very large and use their teeth for tearing the flesh apart. |
| Example: Cow, giraffe, etc. | Example: Leopard, Jaguar, etc |
Posted by Miss Mannat 4 years, 4 months ago
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Posted by Miss Mannat 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
The iron blade of soil digging tools has a ring in which the wooden handle is fixed. Normally, the ring is slightly smaller in size than the wooden handle. To fix the handle, the ring is heated and it becomes slightly larger in size (expands). Therefore, the handle easily fits into the ring. When the ring cools down, it contracts and fits tightly on to the handle.
Posted by Miss Mannat 4 years, 4 months ago
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Posted by Miss Mannat 4 years, 4 months ago
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Harshita Patil 4 years, 4 months ago
Yogita Ingle 4 years, 4 months ago
Reversible changes: The changes which can be brought back to its original form are known as reversible changes. For example, melting of wax and stretching of a rubber band.
Agrima Singh 4 years, 4 months ago
Posted by Akshat Dangwal 4 years, 4 months ago
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Posted by Abinash Sahu 4 years, 4 months ago
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Posted by Adarsh Singh 4 years, 4 months ago
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?Taniskasree ? 4 years, 4 months ago
Posted by Ridhima Thakur 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
- A simple device used for spinning cotton and making yarn is called hand spindle.
- A simple device which is used for spinning cotton and making yarn is hand spindle.
- Hand operated device which is used for spinning cotton and making yarn is spinning wheel .
Posted by Shivam Singh 4 years, 4 months ago
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? Shreyash Sawale? 4 years, 4 months ago
Yogita Ingle 4 years, 4 months ago
Pure Substance: A substance is called pure when each particle of the substance has the same unique property. For example; distilled water is pure water as each drop of it contains nothing but water.
Shivam Singh 4 years, 4 months ago
Posted by Krishna Yadav 4 years, 4 months ago
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Posted by Krishna Yadav 4 years, 4 months ago
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Apurba Maji 4 years, 4 months ago
Posted by Supriya Sahoo 4 years, 4 months ago
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Nandika Rajput Rajput 4 years, 4 months ago
Khushank Khattar 4 years, 4 months ago
Apurba Maji 4 years, 4 months ago
Posted by M.Vasini Sri 4 years, 4 months ago
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Nandika Rajput Rajput 4 years, 4 months ago
Yogita Ingle 4 years, 4 months ago
A fibre is a thin thread of a natural or artificial substance, especially one that is used to make cloth or rope.
Posted by Kasthuri V.K.Deepa 4 years, 4 months ago
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Harleen Kaur 4 years, 4 months ago
Posted by Vaishnavi Verma 4 years, 4 months ago
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Harshita Pallo 4 years, 4 months ago
Posted by Harleen Kaur 4 years, 4 months ago
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Khushank Khattar 4 years, 4 months ago
Harshita Pallo 4 years, 4 months ago
Yogita Ingle 4 years, 4 months ago
Our food contains mainly five major kinds of nutrients namely vitamins, minerals, carbohydrates, proteins and fats.
Carbohydrates: Carbohydrates main function is providing energy to the body. It is found in bread, potatoes etc.
Proteins: Proteins performs the very essential function of helping our body grow and repair itself. These are found in food items such as milk, pulses, eggs, meat etc.
Fats: Fats are also responsible for providing energy to our body. In fact, they provide more energy than carbohydrates. The body uses fat as a fuel source. Fats are essential for the absorption of vitamins A, D, E and K in the body. Butter, cheese, oil are all examples of fat-rich foods.
Minerals: Minerals are used by the body to perform various functions like building strong bones, maintaining the heartbeat, making hormones etc. The major five minerals are Calcium, Phosphorus, Magnesium, Sodium and Potassium. Examples of mineral-rich foods include leafy vegetables, fish, beans etc.
Posted by Samiksha .Sambyal 4 years, 4 months ago
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Samiksha .Sambyal 4 years, 4 months ago
Posted by Krishna Yadav 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
Decibel i.e. dB is the unit for expressing the ratio between two physical quantities, generally acoustic or electric power. Also used for measuring the relative loudness of the sounds. The decibel (dB) is a logarithmic unit used to measure the level of sound. Also, it is widely used in electronics, signals, and communication. The dB is a logarithmic way of describing some ratios.
Posted by Krishna Yadav 4 years, 4 months ago
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Daksh Kumar 4 years, 4 months ago
Posted by Abinash Sahu 4 years, 4 months ago
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Ishit Chaturvedi 4 years, 4 months ago
Posted by Yash Sanga 4 years, 4 months ago
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Yogita Ingle 4 years, 4 months ago
Fats are also responsible for providing energy to our body. In fact, they provide more energy than carbohydrates. The body uses fat as a fuel source. Fats are essential for the absorption of vitamins A, D, E and K in the body. Butter, cheese, oil are all examples of fat-rich foods.
Posted by ?Taniskasree ? 4 years, 4 months ago
- 4 answers
Mohammad Adi 4 years, 4 months ago
Yogita Ingle 4 years, 4 months ago
Pollination is a method where pollen grains are picked from an anther, which is the male part of a flower and transferred to the flower’s female part called the stigma. To make the pollination work successfully, the pollen grains must be transferred from the same species of flower.
Posted by Aditya Chauhan 4 years, 4 months ago
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Pushpanjali Patel 4 years, 4 months ago
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