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During inhalation, the lungs expand with air and oxygen diffuses across the lung's surface, entering the bloodstream. During exhalation, the lungs expel air and lung volume decreases.

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Iron(fe) +oxygen (o2) +water(h2o)? Magnesium (Mg) +Oxygen(O2?

Posted by Pratik Munde 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Ramadevi Saravanan 5 years, 7 months ago

Mg +O2 gives MgO The balanced reaction is : 2Mg + O2 gives 2Mgo

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Write a reaction in which heat is produced

Posted by Aish Sharma 5 years, 7 months ago

CBSE > Class 10 > Science

4 answers

Jay Patel 5 years, 7 months ago

Resporation-C6H12O6>6CO2+6H2O+HEAT

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Anushka ???? 5 years, 7 months ago

Exothermic

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Ruthvik Kalidindi 5 years, 7 months ago

Exothermic Reaction

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Garvit Sharma 5 years, 7 months ago

Exothermic reaction

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Class 10th questions----------- What is fermentation???

Posted by Dimple Puri 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Pk . 5 years, 7 months ago

Fermentation is a metabolic process in which an organisms converts carbohydrate into an alcohol or an acid

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What do you mean by magnetism

Posted by Narendra Kumar 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Pk . 5 years, 7 months ago

The property of a substance through which it apply a force of attraction or repulsion on a metallic substance .

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IDENTIFY THE SUBSTANCE THAT ARE OXIDIZED AND SUBSTANCE

Posted by Shivam Yadav 5 years, 7 months ago

CBSE > Class 10 > Science

0 answers

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How do plants like desert plants and plants having variegated leaves does photosynthesis

Posted by Manthan Prajapati 5 years, 7 months ago

CBSE > Class 10 > Science

3 answers

Rudra Pratap Singh Sisodiya 5 years, 7 months ago

In day time they take CO2 and at night they perform photosynthesis

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Manthan Prajapati 5 years, 7 months ago

I am not satisfied by this answer. I need with explanation

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Rishabh Mishra 5 years, 7 months ago

Xerophytes have green stems which perform photosynthesis

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Picks of work sheet

Posted by Gurajala Bhavya Sree 5 years, 7 months ago

CBSE > Class 10 > Science

0 answers

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Work sheets

Posted by Gurajala Bhavya Sree 5 years, 7 months ago

CBSE > Class 10 > Science

0 answers

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Explain the case of nomadic shepherds in conservation in Himalayan National Park?

Posted by Ashna Tuli 5 years, 7 months ago

CBSE > Class 10 > Science

0 answers

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Name the three blood vessels involved in blood circulation. Write their differences in tabulate form

Posted by Shakuntla Malik 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Rudra Pratap Singh Sisodiya 5 years, 7 months ago

Artery, Vein and Pulmonary

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Normal temperature for growing Cotton

Posted by Stranger?♋ Things 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Manthan Prajapati 5 years, 7 months ago

The normal temperature for growing cotton is between 20°-28°C. It needs warm and humid climate.

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Difference btween chemical and physical barrier

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Stranger?♋ Things 5 years, 7 months ago

I don't know tumhi btado

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What do u mean by 1volt

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

3 answers

Rudra Pratap Singh Sisodiya 5 years, 7 months ago

Work done in 1 second is known as 1volt

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Stranger?♋ Things 5 years, 7 months ago

Aaj tum questions puchhne ke mood me lg rhi ho,ye bolna chhah rha tha mai

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Stranger?♋ Things 5 years, 7 months ago

One volt is defined as energy consumption of one joule per electric charge of one coulomb

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Difference between food chain and foodweb

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

5 answers

Anushka ???? 5 years, 7 months ago

Means

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Stranger?♋ Things 5 years, 7 months ago

Aaj mood ho kya?

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Stranger?♋ Things 5 years, 7 months ago

A food web shows the many different paths plants and animals are connected.

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Anushka ???? 5 years, 7 months ago

Only one difference is enough .( it is Iast question ??)

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Stranger?♋ Things 5 years, 7 months ago

A food web consists of many food chains. A food chain only follows just one path as animals find food.

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Why carbon monooxide is called a silent killer

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

2 answers

Suryansh Singh 5 years, 7 months ago

It is a very very harmful gas for your and mine 2 body it can kill anyone..... If present in higher content

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Stranger?♋ Things 5 years, 7 months ago

because it is colorless, odorless, tasteless and non- irritating. If the early signs of CO poisoning are ignored, a person may lose consciousness and be unable to escape the danger.

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How carbon monoxide is formed

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

2 answers

Abhi Chaturvedi 5 years, 7 months ago

Carbon monoxide (CO) is a gas that can kill you quickly. It is called the “silent killer” because it is colorless, odorless, tasteless and non- irritating. If the early signs of CO poisoning are ignored, a person may lose consciousness and be unable to escape the danger.

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Stranger?♋ Things 5 years, 7 months ago

It produce from Partial oxidation of carbon-containing compound

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Where we can found red panda

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Stranger?♋ Things 5 years, 7 months ago

Eastern Himalayas and southwestern china

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Difference between heterogeneous and homogeneous mixture

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

2 answers

Stranger?♋ Things 5 years, 7 months ago

A heterogeneous mixture consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.

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Stranger?♋ Things 5 years, 7 months ago

A homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions.

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Function of byfocal lens

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Stranger?♋ Things 5 years, 7 months ago

Bifocal lenses are used in the spectacles of people suffering from presbyopia, myopia, hyperopia or/and astigmatism. These have two distinct powers and hence serves two functions. One is distant vision and the other is closeup vision.( Itna sara questions kyu?)

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Function of nephron in excretory system

Posted by Anushka ???? 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Stranger?♋ Things 5 years, 7 months ago

The primary function of nephron is removing all waste products including the solid wastes, and other excess water from the blood, converting blood into the urine, reabsorption, secretion, and excretion of numerous substances.

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Flowchart of chemical reactions and chemical equations

Posted by Babli Sinsinwar 5 years, 7 months ago

CBSE > Class 10 > Science