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Gaurav Seth 6 years, 7 months ago

Classification of object as Living and Non-Living 

All the living objects need food ,water and air for their survival where as non-living objects do not require these things.

For ex:

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living objects :  Dog , rose, grasshopper ,cactus, tree, fish , hen etc.

Non-living objects:  Table, chair, toy ,clothes, pencil ,shoes ,blackboard ,wool ,nail ,feather.

Classification of living objects as plants and animals

All the plants can make their food by using carbon dioxide, water and sunlight whereas animals cannot make their food in this way.

For ex: 

Plants : rose, jasmine, hydrilla, cactus ,tree etc.

Animals:  Dog ,fish, cat ,earthworm ,grasshopper etc.

Classification of Non-living objects

Non-living objects can be classified on the basis of the material ( of which they are made), their uses, colour ,shape ,size appearance, hardness and texture.

We classify all objects into 4 groups on the basis of nature of material of which they are made: objects made of wood, objects made of metal ,objects made of glass, objects made of plastic.

Objects made of wood :  table ,chair ,bed ,door

Objects made of metals:  nails ,magnet, coin, utensils

Objects made of glass: funnel, mirror, beaker, test tube

Object made of plastic :toy, ruler, mug, Polythene bags ,boxes

  • 1 answers

Gaurav Seth 6 years, 7 months ago

We classify the objects because it gives us the following advantages:

1 The classification of objects into groups make it easier to locate them and work with them.

2 If we know the properties of any one member of the group, we can get an idea of the properties of the other members of this group.

  • 1 answers

Meghna Thapar 6 years ago

Proteins are needed for the growth and repair of our body. Fats provide twice as much energy as that provided by the same amount of carbohydrates. Minerals are required by our body for its proper functioning, normal growth and good health.

 

  • 2 answers

Darshanadarpana Roy 6 years, 7 months ago

Chicken

Ayusha Khushi 6 years, 7 months ago

In my opinion ? came first because if there will be no ? then no ?. So ? came first. And another from where the ? came from? Because without ? there will be no?. So it is confusing that ? came first or ? came fast. So it is not possible to tell
  • 5 answers

Jaskirat Khalsa 6 years, 7 months ago

Oxygen food etc

Subhasmita Kisku 6 years, 7 months ago

Plants give us oxygen, food, medicine, wood, shelter, rain, rubber and etc.

Vanshika Sharrma 6 years, 7 months ago

Food, medicens, shelter ......

Mariadeepa Manoraj 6 years, 7 months ago

Food and oxygen

Sia ? 6 years, 7 months ago

oxygen, rain, food , fuel, medicines, wood for shelter, oils in forms of edible and non edible form.
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Gaurav Seth 6 years, 7 months ago


Nourishes your skin and face

Useful in weight Management

Home Remedy for Cough

Strengthens Immune system

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Gaurav Seth 6 years, 7 months ago

Saturated solution:

A solution in which no more of the solid (solute) can be dissolved at a given temperature is called a saturated solution. Suppose 40 g of a solute is the maximum amount that can be dissolved in 100 g water at 298 K. Then (100 + 40) g. of solution so obtained is the saturated solution at 298 K.

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Gaurav Seth 6 years, 7 months ago

A gas can be converted into a liquid through a process called liquefaction.

Liquefaction of a gas can occur only when the intermolecular force of attraction between the gas molecules are increased.

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Lydia Spophia Dsouza 6 years, 7 months ago

To keep body fit and healthy

Yogita Ingle 6 years, 7 months ago

Protein: Protein helps in body growth and repairs the tissues so it is also called body building food. We get protein from milk, eggs, meat, fish and all kinds of pulse.
Fats : Fats are essential for the absorption of vitamins A, D, E and K in the body. Fat in our body also prevents heat loss from the body surface.
Vitamins: Vitamins are complex organic compounds which are essential for the growth and maintenance of our body.
Minerals: Minerals are required by our body in very small quantities. Iron, Iodine, calcium, phosphorus, sodium and potassium are common minerals.

  • 1 answers

Yogita Ingle 6 years, 7 months ago

Minerals: Minerals are required by our body in very small quantities. Iron, Iodine, calcium, phosphorus, sodium and potassium are common minerals. The sources of these animals are plants and animals.

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Yogita Ingle 6 years, 7 months ago

The hypothesis is an assumption that is made on the basis of some evidence. This is the initial point of any investigation that translates the research questions into the prediction. It includes components like variables, population and the relation between the variables. A research hypothesis is a hypothesis that is used to test the relationship between two or more variables.

  • 2 answers

Rahul 2525 6 years, 7 months ago

Starch or amylum is a polymeric carbohydrate consisting of a large number of glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants as energy storage. It is the most common carbohydrate in human diets and is contained in large amounts in staple foods like potatoes, wheat, maize (corn), rice, and cassava.

Rahul 2525 6 years, 7 months ago

Proteins are essential nutrients for the human body. They are one of the building blocks of body tissue and can also serve as a fuel source. As a fuel, proteins provide as much energy density as carbohydrates: 4 kcal (17 kJ) per gram; in contrast, lipids provide 9 kcal (37 kJ) per gram. The most important aspect and defining characteristic of protein from a nutritional standpoint is its amino acid composition.
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Sia ? 6 years, 7 months ago

Potassium, for example, helps your nerves and muscles function. Calcium helps your teeth and bones stay strong. Iron carries oxygen to your cells. If you eat a balanced diet with enough calories and protein, you're probably getting enough vitamins and minerals.
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Sia ? 6 years, 7 months ago

The substances which can easily soluble in water as like sugar, salt that is known as soluble substances.
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Gaurav Seth 6 years, 7 months ago

(i) It shows growth over a period of time 

<div id="answer" style="border:1px solid #e4e6e8; margin-bottom:15px; text-align:left; -webkit-text-stroke-width:0px"> <div style="margin-bottom:15px">(ii) Needs nutrition time to time.</div> <div style="margin-bottom:15px">(iii) It reproduces when reaching maturity.</div> <div style="margin-bottom:15px">(iv) It responds to stimuli and gives some necessary action.</div> <div style="margin-bottom:15px">(v) It respires.</div> </div>
  • 4 answers

Subhasmita Kisku 6 years, 7 months ago

Omnivore eat both plants and meat but carnivore eat only meat

Sampada Jha 6 years, 8 months ago

Omnivores means who eat both animal's flesh and grass. Carnivores means who eat flesh of animals only.

Bhavesh Yadav 6 years, 8 months ago

Omnivore eat both grass,flesh but carnivore eat only flesh

Madhurani Misale 6 years, 8 months ago

Omnivore means who eats flesh of animals , grass and leaves and carnivore means who eats only flesh of animals
  • 2 answers

Subhasmita Kisku 6 years, 7 months ago

An oily patch on paper shows that food items contains FAT

Sia ? 6 years, 8 months ago

The presence of fat in a food can be tested by formation of an oily translucent patch on the paper when placed and pressed over it.

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Poonam Rawat 6 years, 8 months ago

I don't know
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  • 1 answers

Sia ? 6 years, 8 months ago

Spinning is the twisting together of drawn-out strands of fibers to form yarn, and is a major part of the textile industry.

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Sia ? 6 years, 8 months ago


An electric bell has an iron hammer around which a wire is wound. When the button is pressed, current passes through the circuit and the wire turns into a temporary electromagnet. The hammer is attracted towards the bell, and it strikes the gong to produced sound. When the shift in arrangement occurs due to the movement of the hammer, the current is disconnected automatically. The magnetic property of the wire is lost and it comes back to its original position through a spring. Once again, the circuit gets completed. This process is repeated in quick succession. The hammer strikes the gong every time the circuit is completed. This is how an electric bell works.

  • 1 answers

Tanish Thakur 6 years, 8 months ago

When a thing moves in a period is called perodic motion
  • 1 answers

Meghna Thapar 6 years ago

The process of obtaining and utilizing the nutrients necessary to sustain life is called nutrition. The substances that are important for maintaining health of our body are called nutritious.

  • 1 answers

Narasimha Rao 6 years, 8 months ago

Every one is not hungry and sufficient money to buy and share food
  • 1 answers

Ayusha Khushi 6 years, 8 months ago

No, they cannot be reserved. They are called irrerevesable change or non reserved change
  • 0 answers

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