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What is alkalis?

Posted by Seema Ghai 8 years, 1 month ago

CBSE > Class 07 > Science

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Wind currents are due to?

Posted by Ruchika Gond 8 years, 1 month ago

CBSE > Class 07 > Science

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Whether milk of magnesia is an example for gel tonic

Posted by Siddharth Raj 8 years, 1 month ago

CBSE > Class 07 > Science

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What is the precipitate formed and it's colour when Barium chloride reacts with Sodium sulphate ?

Posted by Jugaajyoti Dash 8 years, 1 month ago

CBSE > Class 07 > Science

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Sahdev Sharma 8 years, 1 month ago

on mixing a solution of barium chloride with sodium sulphate, a white precipitate of barium sulphate is immediately formed.

{tex}BaCl_2+Na_2SO_4\to BaSO_4 + 2NaCl{/tex}

These reactions are ionic in nature. The reactants changes into ions when dissolved in water and there is an exchange of ions in solution.

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What is the neutralisation reaction

Posted by Nandini Jain 8 years, 1 month ago

CBSE > Class 07 > Science

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Nandini Jain 8 years, 1 month ago

The reaction between acid and basic solution to form salt and water is called neutralisation reaction

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What is aerobic respiration

Posted by Mps Jaipur 8 years, 1 month ago

CBSE > Class 07 > Science

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How we get hot air in morning and cool air in night in land ?

Posted by Unknown Learner 8 years, 1 month ago

CBSE > Class 07 > Science

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In tropical rainforest minimum temperature never gets lower than __________ degree Celsius.

Posted by Sharran Nandakumar 8 years, 1 month ago

CBSE > Class 07 > Science

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Abhishek Gaur 8 years, 1 month ago

In tropical rainforest minimum temperature never gets lower than __ (70 to 85°F)________ degree Celsius.

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Which enzymes are likely to act on the baked potatoes eaten by a man starting from the mouth as they move down the alimentary canal ?

Posted by Parth Goyal 8 years, 1 month ago

CBSE > Class 07 > Science

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🅿🅰🆆🅰🅽 . 7 years, 7 months ago

Salivary amylase → pancreatic amylase → disaccharidases

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Explain term conduction and convection

Posted by Siddhant Rathor 8 years, 1 month ago

CBSE > Class 07 > Science

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Parth Goyal 8 years, 1 month ago

Conduction is the process in which heat is transfered from hotter end to the colder end of the object Covection is the process heat is transferred in fluid (water and air) by the movement as whole by hot water rises up and cold water come down

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Phyhics

Posted by Akshad Jagdale 8 years, 1 month ago

CBSE > Class 07 > Science

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What is crystallization

Posted by Champ Rawat 8 years, 1 month ago

CBSE > Class 07 > Science

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Poulami Dasgupta 8 years, 1 month ago

Crystallisation is a separation technique that is used to separate a solid that has dissolved in a liquid and made a solution allowing the solvent to evaporate, leaving a saturated solution

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What are the adaptations of red eyed frogs

Posted by Rajiv Rai 8 years, 1 month ago

CBSE > Class 07 > Science

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Champ Rawat 8 years, 1 month ago

Red eye frog has developed sticks pads on feet to help it climb trees on which it lives

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What is motion

Posted by Saimi Rathore 8 years, 1 month ago

CBSE > Class 07 > Science

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What is rumination

Posted by Adhithyan Kj 8 years, 1 month ago

CBSE > Class 07 > Science

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Rajiv Rai 8 years, 1 month ago

The grass eating animals quickly swallow the grass and store it in a part of the stomach called rumen . Here the food gets partially digested and is called cud. But later the cud returns to the mouth in small lumps and the animal chews it . This process is called rumination and these animals are called ruminants .

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Poulami Dasgupta 8 years, 1 month ago

the action of chewing the cud done by ruminants like cows where the food they eat is swallowed down and mixes with liquid substance called cud which comes back to the mouth and they keep on chewing it

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How does the water-retaining capacity of the three types of soils vary?

Posted by Anurag Yadav 8 years, 1 month ago

CBSE > Class 07 > Science

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How does the water-retsining capacity of the three types of soils

Posted by Anurag Yadav 8 years, 1 month ago

CBSE > Class 07 > Science

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What is crystallization how can you get crystals of sugar from its solution

Posted by Bikram Singh 8 years, 1 month ago

CBSE > Class 07 > Science

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What are crystals

Posted by Harsh Rathva 8 years, 1 month ago

CBSE > Class 07 > Science

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Adding water to slaked lime is a chemical change.why?

Posted by Harsh Rathva 8 years, 1 month ago

CBSE > Class 07 > Science

1 answers

Unknown Learner 8 years, 1 month ago

Because lime and water are different substance and if two substance are mixed it becomes chemical change

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What is meant by evolution

Posted by Kunjal Agarwal 8 years, 1 month ago

CBSE > Class 07 > Science

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What a meant by evolution

Posted by Kunjal Agarwal 8 years, 1 month ago

CBSE > Class 07 > Science

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What is shearing

Posted by Vijay Awatade 8 years, 1 month ago

CBSE > Class 07 > Science

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Arshima Ahmad 8 years, 1 month ago

The process in which the fleece of sheeps is removed along with a thin layer of skin

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What is circulation

Posted by Anup Deb 8 years, 1 month ago

CBSE > Class 07 > Science

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Sahil Ansari 8 years, 1 month ago

Circular letter circulates information relating to a company, its products and services etc. to a large number of people at a time. It plays an important role in the growth and development of business. Its importance is briefly discussed below: Easy method of conveying information: Circular letter is the most easy, simple and effective way to convey any information to a huge number of people. Achieving economy: Circular letter can be used for wide publicity of products. As a result, organizations can save cost of sending letters to different parties separately and can gain economy. Saving time: Circular letter transmits information to a large number of people at a time. It does not require reaching each individual separately. Thus, it saves time. Less effort: Circulating information to each individual separately is a time consuming and laborious job. Circular letter helps to overcome this problem. Through circular letter, we can communicate with large number of people at a minimum effort. Creating market: Through circular letter, a company can inform the potential customers about its products and services. In this way, new market can be created. Increasing consumer’s confidence: Convincing and attractive circular letter can easily touch the reader’s heart and thus helps to enhance consumer’s confidence on the company’s products. Creating public consciousness: In circular letter, information like price, quality, utility, place of availability etc. are mentioned in details tha

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Mastication

Posted by Sneha Kumari 8 years, 1 month ago

CBSE > Class 07 > Science