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Show me figure of eukaryotic cell

Posted by Raj D Patel 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Gaurangi Pandey 7 years, 1 month ago

we cant post picture hers

ANSWER

Difference between infrasonic and ultrasonic sound

Posted by Ayush Prakash 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

The sound which frequency is below 20 hertz is called infrasonic sound. the sound which frequency is greater than 20000 hertz is called ultrasonic sound

Raj D Patel 7 years, 1 month ago

Sound below 20 hertz is called infrasonic sound and sound higher than 20000 hertz is called ultrasonic sound

ANSWER

List any three properties of basic which a colloidal solution can be recognised

Posted by Pankaj Kag 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

Size of particle of colloids is between 10 to the power minus 5 to 10 to the power minus 7. It not passes beam of light through it. It's particle is stable

ANSWER

Evaporation is a surface phenomena but boling is a bulk phenomena why

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

During evaporation,water of surface area go to atmosphere while during boiling,all water heated and go to atmosphere.

ANSWER

What is evaporation write the different evaporation boling and vaporation

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

The changing of liquid into gases below its melting point is called evaporation. The changing of liquid into gas at its boiling point is called boiling.

ANSWER

At 100 c out of water and water vapour which will have more energy and why

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

water vapour

Nisha Kumari 7 years, 1 month ago

Water vapour have more energy because it have extra heat in the form of latent heat absorbed during state change

ANSWER

What do you mean by later heat of fusion and later heat of vaporation

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

5 answers

Durgesh Kumar Singh 7 years, 1 month ago

heat energy which is supply to 1 kg of ice to change in liquid at atmospheric pressure is called latent heat of fusion. the heat energy which is supplied to 1 kg of liquid in change gases at atmospheric pressure is called latent heat of vaporization

Durgesh Kumar Singh 7 years, 1 month ago

Sorry I type wrong below.,????

Durgesh Kumar Singh 7 years, 1 month ago

8 to 1 kg of ice in change or to liquid at

Navya Chitturi 7 years, 1 month ago

Latent heat of fusion: solid to liquid change. Example: melting of ice to form water. Latent heat of vaporisation: liquid to gas change. Example: boiling of water to form steam.

Nisha Kumari 7 years, 1 month ago

Latent heat of fusion=Latent heat of fusion is the heat that use to chan 1kg solid into its liquid state . Latent heat of vaporation= latent heat of vaporation is the heat that use to change 1kg liquid into its gaseous state .

ANSWER

What are the dry Ice why the dry Ice storage at high pressure

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

It is sublimated substance. It can change into gas so it stores at high pressure.

ANSWER

What is biogenis?

Posted by Sakshi Vishnoi 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Sakshi Vishnoi 7 years, 1 month ago

THANKSGIVING ?

Raj D Patel 7 years, 1 month ago

Some protein and lipids help in building of membrane and it is called membrane bignesis

ANSWER

Explain photosynthesis

Posted by Rakshitha Raksha 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

Plant make their own food in the presence of sunlight.

Parth Mishra 7 years, 1 month ago

Photosynthesis that in which plants make their own food by the help of Sunlight and air

ANSWER

Ya

Posted by Rakshitha Raksha 7 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

Diagram of inter versing between state of matter

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

Rate of diffusion increase from solid to liquid to gas why

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

Force of attraction decreases

Sk Kumar 7 years, 1 month ago

When the intermolecular spaces between the particles increases then rate of diffusion also increases

ANSWER

What is the different effect of temperature on diffusion explain

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

In hot air, diffusion is high.

ANSWER

1. Which of the following conditions will give the most benefits? Why? (a) Farmers use high-quality seeds, do not adopt irrigation or use fertilizer. (c) Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.

Posted by Atul Kuwar 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

C option

ANSWER

Activity to show particle of matter are very small

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Navya Chitturi 7 years, 1 month ago

Experiment by using water and potassium permanganate.

Atul Kuwar 7 years, 1 month ago

Do by yourself

ANSWER

Activity to show that particles have space between them

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

Add sugar in water.

Navya Chitturi 7 years, 1 month ago

Experiment by using water and sugar.

ANSWER

What are the characters of particles of matter

Posted by Gangadhar Naik 7 years, 1 month ago

CBSE > Class 09 > Science

3 answers

Navya Chitturi 7 years, 1 month ago

Characteristics of particles of matter: ☆The particles of matter are very very small. ☆The particles of matter have spaces between them. ☆The particles of matter are constantly moving. ☆The particles of matter attract each other.

Durgesh Kumar Singh 7 years, 1 month ago

Have force of attraction, space between their particles,moves and very small

Atul Kuwar 7 years, 1 month ago

See in google

ANSWER

Covert 3kg watt into joule

Posted by Shantanu Singh 7 years, 1 month ago

CBSE > Class 09 > Science

3 answers

Vaidehi Kumari ??? 7 years, 1 month ago

3000 joule

Durgesh Kumar Singh 7 years, 1 month ago

3000j

The Aaradhya Gadia 7 years, 1 month ago

1kw -3.6*10 to tge power 6 Therefore 3*3.6*10 to the power 6 Which us equal to 10 .8*10 to the power 6

ANSWER

Enlist three advantages of classification (class9)

Posted by Sanjay Mishra 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

Make easy in reading. Easy in search. Easy in use.

ANSWER

A teacher

Posted by Dinesh Sharma 7 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

What is diffusion explain with example...

Posted by Rehaan Ahmed 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

The intermixing of particles of substance is called diffusion.

The Aaradhya Gadia 7 years, 1 month ago

Diffusion is the mixing of substance from hogher concentration to lower concentration

ANSWER

What is the function of centrasome in cell?

Posted by Sangam Jha 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Meghna Thapar 6 years, 1 month ago

Centrosome – It helps in cell division in the animal cell.

ANSWER

What is colied

Posted by Indersingh Dahiya 7 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Durgesh Kumar Singh 7 years, 1 month ago

A colloid is a kind of solution in which the size of particles are intermediate between those in solution and suspension.

ANSWER

On the basis of there properties classify solid, liquid and gas?

Posted by Chidambaram Rathna 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

Force of attraction-- Solid has strong, liquid has weak and gas has negligible.

Tanvi Thapak 7 years, 1 month ago

Solid _ 1) it have definite shape , distinct boundries and fixed volume

ANSWER

What do you mean by dry ice?

Posted by Chidambaram Rathna 7 years, 1 month ago

CBSE > Class 09 > Science

4 answers

Durgesh Kumar Singh 7 years, 1 month ago

Sublimate substance

Durgesh Kumar Singh 7 years, 1 month ago

Dry Carbon dioxide

Tanvi Thapak 7 years, 1 month ago

It is solid carbon dioxide (co2)

Sayoni Debnath 7 years, 1 month ago

Dry ice is co2 (s)

ANSWER

What is the melting point of ice?

Posted by Chidambaram Rathna 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

0°C

Sayoni Debnath 7 years, 1 month ago

Zero (0)°c

ANSWER

What is the chronic disease

Posted by Malay Pandey 7 years, 1 month ago

CBSE > Class 09 > Science

3 answers

Durgesh Kumar Singh 7 years, 1 month ago

Throughout the year and lifetime

Chidambaram Rathna 7 years, 1 month ago

Some diseases last for only very short periods of time is called acute diseases. Other ailments can last for a long time, even as much as a lifetime are called chronic diseases.

Sayoni Debnath 7 years, 1 month ago

Chronic diseases are the one which stays for a long time sometimes lifetime and affect the person suffering from it severely. Ex-diabetes, cancer, etc...

ANSWER

Who proposed the Idea of cell theory

Posted by Alex De Marx 7 years, 1 month ago

CBSE > Class 09 > Science

4 answers

Alex De Marx 7 years, 1 month ago

Answer is DUTROCHAETE HE PROPOSED THE IDEA OF CELL THEORY YOU ALL ARE WRONG SO SAD

Durgesh Kumar Singh 7 years, 1 month ago

Schlieden and schwann

Chidambaram Rathna 7 years, 1 month ago

The cell theory, that all the plants and animals are composed of cells and that the cells and that the cell is the basic unit of life , was presented by two biologists, Schleiden (1838) and Schwann (1839) . The cell theory was further expanded by Virchow(1855) by suggesting that all cells arise from pre-existing cells.

Jiya Jonwal 7 years, 1 month ago

Cbcsfe you doing this for me and I have a rtt you

ANSWER

What is negative work done?

Posted by Simar Dhaliwal 7 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Durgesh Kumar Singh 7 years, 1 month ago

Displacement and force is in opposition direction.

Akhand Yadav 7 years, 1 month ago

The angle between force and displacement is 180 then work done is negative

ANSWER

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