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Sidhart Sharma 8 years ago

Acids are the substances which give Hydrogen Ion in solution

Harsh Chugh 8 years ago

Acid is a substance which are sour in taste. Acid are rough to touch. Acid turns blue litmus red. Eg- Sulphuric Acid, Latic Acid, Citric Acid, etc.
Too
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Harsh Chugh 8 years ago

1: acid are sour in taste. 2: acid are rough to touch. 3: acid turns blue litmus red. 4: two types of acid are - Strong acid and Weak Acid 5: acid which produce more oxygen while dissosution are called stron acid 6: acid which produce less amount of oxygen while dissosution are weak acids. 7:Eg- Sulphuric acid, Latic acid, nitric acid , Citric acid , etc
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Anuj Kumar 8 years ago

Algae is slimy , green patches in ponds or stagnant water bodies .These are generally formed by growth of organism called algae . They contain chlorophyll which gives green colour . Algae can prepare their own food. ?
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Anuj Kumar 8 years ago

Acid is a chemical change.it is sour in taste . Turns blue litmus to red litmus

Debasish Sahoo 8 years ago

Sour

Ayush Saharawat 8 years ago

Sour
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Amar Kumar 8 years ago

Definition of cellulose. : a polysaccharide (C6H10O5)x of glucose units that constitutes the chief part of the cell walls of plants, occurs naturally in such fibrous products as cotton and kapok, and is the raw material of many manufactured goods (as paper, rayon, and cellophane)

Krishna Gaggar 8 years ago

Pls answer fast...
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Naveen Sharma 8 years ago

Rust is a coating that occurs on the surface of iron as it oxidizes. Rust is also known as iron oxide and corrosion.

Amar Kumar 8 years ago

Rust is a coating that occurs on the surface of iron as it oxidizes. Rust is also known as iron oxide and corrosion. This chemical compound comes in many different combinations of iron and oxygen. Rust is reddish-orange in color. The speed of rust formation can be increased if the iron alloy is placed in corrosive environments.

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Amar Kumar 8 years ago

Main function of valve is to prevent back flow of blood. This is because blood pressure in veins is very low (compared to arteries). There is no need of valves in the arteries because the blood pressure usually varies between 70-110 mm Hg.

Naveen Sharma 8 years ago

Main function of valve is to prevent back flow of blood. This is because blood pressure in veins is very low (compared to arteries). There is no need of valves in the arteries because the blood pressure usually varies between 70-110 mm Hg.

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Debasish Sahoo 8 years ago

Special kind of body features help them to survive in a paticular environment .

Rahul Raj 8 years ago

Changes in the feature or behaviour of an living organisms which help it to survive in its habitat,is called adaptation.

Amar Kumar 8 years ago

An adaptation is a physical or behavioural characteristic that has developed to allow an organism to better survive in its environment. Adaptations are the result of evolution and may occur when a gene mutates, or changes by accident. That mutation causes the organism to better survive and reproduce.

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Harsh Dip Saha 8 years ago

Small intestine
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Amar Kumar 8 years ago

An electric bell is a mechanical bell that functions by means of an electromagnet. When an electric current is applied, it produces a repetitive buzzing or clanging sound. Electric bells have been widely used  in telephones, fire and burglar alarms, as school bells, doorbells, and alarms in industrial plants. It consists of coils of insulated wire wound round iron rods. When an electric current flows through the coils, the rods became magnetic and attract a piece of iron attached to a clapper. The clapper hits the bell and makes it ring.

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Krishna Gaggar 8 years ago

Its is a substance that is used for testing whether a substance is acidic or basic in nature

Anuj Kumar 8 years ago

Litmus is naturally occurring plant the lichens .It is mauve purple in colour in distilled water . When acidic solution added it turns red litmus and when basic solution added it turns blue litmus .thus it is most commonly used indicator

Xyz Gandhi 8 years ago

It is a indicator
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Naveen Sharma 8 years ago

Bawris are one of the old methods of rain water management. These are deep wells dug in the ground which have steps to reach the water stored. These bawris help in storage of water for longer time as the amount of evaporation of water from the deep well is very less. Bawris are very popular in Rajasthan.

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Nithya Vijay 8 years ago

Thylakoid membranes are the membrane bound organelles of the chloroplast. They have small disc like structures known as grana , they are stacked (arranged ) in the form of piles and are interconnected by granule,  where the photosynthesis reaction takes place.

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Nithya Vijay 8 years ago

1.) They have two layered thick fur,

2.) Thick fatty layer called-blubber under the skin is present to protect  them from extreme cold.

3.)sharp claws, to walk on the snow,

4.) Very sensitive nose to smell the prey.

5.) Same skin colour as that of the snow , so that they can protect themselves from their predators.

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Dwij Patel 8 years ago

The process by which food is taken in by organism and used bikes body is called nutrition

Nithya Vijay 8 years ago

Nutrition is the process of obtaining energy , mineral , vitamins and other major components such as carbohydrates, proteins and fats from food.

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