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What is evaporation? What are the factors that effect evaporation?

Posted by Azad Tripathy 3 years, 4 months ago

3 answers

The liquid substance change into gas on fixed boiling point is called evaporation. Four factors of evaporation- 1. surface area 2.wind speed 3.temperature 4.humidity

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Shivansh Kumar 3 years, 4 months ago

The process by which a substance changes form the liquid phase to the gaseous phase is known as evaporation.factor effecting evaporation are -1)an increase of surface area 2)an increase of temperature 3)a decrease in humidity 4)an increase in wind speed

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Vineet Yadav 3 years, 4 months ago

When water changes into vapour below its boiling point is called evaporation Factor effecting evaporation are:- 1) temperature 2) surface area of liquid 3) wind 4) humidity of air

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Atomic no. Of Na

Posted by Babushiv Sharma 3 years, 4 months ago

CBSE > Class 09 > Science

5 answers

Kashak Goyal 3 years, 4 months ago

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Hashini Varshini 3 years, 4 months ago

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Ritesh Singh Singh 3 years, 4 months ago

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Harsh Kr 3 years, 4 months ago

Jammu

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Babushiv Sharma 3 years, 4 months ago

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Is tanx=-15 possible

Posted by Julian Lall 3 years, 4 months ago

CBSE > Class 09 > Science

0 answers

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What is colloid ?????????

Posted by Seikh Mohammad Anish 3 years, 4 months ago

CBSE > Class 09 > Science

3 answers

Seikh Mohammad Anish 3 years, 1 month ago

Its right

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Navneet Kaur Cheema Navi 3 years, 4 months ago

A collide is hetrogeneous mixture in which the size of particle is between true solution and true suspension is called colloid

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Priyanshu Yadav Ji 3 years, 4 months ago

Please answer

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What happens to the particle of matter during the change of solid to liquid state

Posted by Arushi Kanhalkar 3 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Vineet Yadav 3 years, 4 months ago

The particle loss its kinetic energy and get attracted towards each other and get closer

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Seikh Mohammad Anish 3 years, 4 months ago

The paticle got convert in solid to liquid form

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Define curvilinear motion

Posted by Aditya Thakur 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Aditya Thakur 3 years, 4 months ago

When an object move in curved path called curvilinear motion

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Which structure protects the plant body against the invasion of parasites

Posted by Shalini Shasha 3 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Aarush Thakur 3 years, 4 months ago

Cork (when cells of epedermis are completely dead after a long time)

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Kanishka Dahiya 3 years, 4 months ago

Epidermis : epidermis has thick cuticle ,trichomes and dermal tissue to protect the plant from the invasion of parasites and other harmful agents.

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Tell me about endoplasmic reticulum

Posted by Himanshi Jangir 3 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Ridhima Saini 3 years, 4 months ago

The vesicles present in cell are called Endoplasmic Reticulum . Endoplasmic reticulum are of two types that is the smooth endoplasmic reticulum and rough endoplasmic reticulum 📋smooth endoplasmic reticulum involved in the information of fat or lipid molecules . 📋While Rough endoplasmic reticulum involved in the formation of ribosomes The difference between the smooth and rough endoplasmic reticulum is that when Ribosomes attached with endoplasmic reticulum it is said to be rough Endoplasmic reticulum Function. 📋ER serve channel for transport of material. 📋It also act as a cytoplasmic framework. 📋SER plays a crucial role in detoxifying many poisons and drugs.

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Ridhima Saini 3 years, 4 months ago

The vesicles present in cell are called cell organelles . Endoplasmic reticulum are of two types that is the smooth endoplasmic reticulum and rough endoplasmic reticulum 📋smooth endoplasmic reticulum involved in the information of fat or lipid molecules . 📋While Rough endoplasmic reticulum involved in the formation of ribosomes The difference between the smooth and rough endoplasmic reticulum is that when Ribosomes attached with endoplasmic reticulum it is said to be rough Endoplasmic reticulum Function. 📋ER serve channel for transport of material. 📋It also act as a cytoplasmic framework. 📋SER plays a crucial role in detoxifying many poisons and drugs.

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A rogue planet of mass 3×10^12kg and radius of 3×10^4m. If a ball 30kg and diameter 2m is held at 1km height from he surface of that planet, calculate the gravitational force between two and acceleration produced planet by ball .

Posted by Pritesh Patel 3 years, 1 month ago

CBSE > Class 09 > Science

0 answers

ANSWER

Make a pictorial chart on the components of food

Posted by Simranpreet Kaur 3 years, 4 months ago

CBSE > Class 09 > Science

0 answers

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From a rifle of mass 4kg a bullet of mass 50kg is fired with an initial velocity of 35 m s-1

Posted by Samana Sree 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Ananya Jha 3 years, 4 months ago

437.5 most probably. Send complete questions

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Velocity iszero . what is momentum at hightest point

Posted by Shivani Sharma 3 years, 4 months ago

CBSE > Class 09 > Science

3 answers

Shlok Katkar 3 years, 4 months ago

Momentum will also be 0 as p=mv p=0

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Ananya Jha 3 years, 4 months ago

Momentum(P)= mv When velocity is zero :- m*0 =0 Therefore momentum is also 0.

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Sanjeev Awasthi 3 years, 4 months ago

The momentum of object is also zero

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Differentiate between plant cells and animal cells

Posted by Naman Jain 3 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Arthav Singh 3 years, 4 months ago

Plant cell Plant cells are eukaryotic cells present in green plants, photosynthetic eukaryotes of the kingdom Plantae

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Arthav Singh 3 years, 4 months ago

Animal cell Animal cells are eukaryotic cells that have both a membrane-bound nucleus and other membrane-bound organelles. These organelles carry out specific functions that are needed for the normal functioning of the cell. Plant and animal cells are similar in that they are both eukaryotic and have similar types of organelles.

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Which separation techniques will you apply for the separation of the following - a - Sodium Chloride from its solution in water b - Ammonium Chloride from a mixture containing sodium chloride and ammonium chloride c - Small pieces of metal in the engine oil of a car d - Different pigments from an extract of flower petals

Posted by Naman Jain 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Khanak Prakash 3 years, 4 months ago

A) evaporation/crystallization B) sublimation C) filtration D) chromatography

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Convert 293 K into celsius

Posted by Naman Jain 3 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Vineet Yadav 3 years, 4 months ago

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Kapil Insan 3 years, 4 months ago

Formula : K = 273 + C 294 = 273 + C C = 294 - 273 C = 21

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A stone is dropped from a cliff it's speed after it falling from 100 m

Posted by Ketan Patil 3 years, 4 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

What I tyndall effect

Posted by Kaya Karogai Nam Jan Kai 3 years, 4 months ago

CBSE > Class 09 > Science

3 answers

Khanak Prakash 3 years, 4 months ago

Scattering of beam of light when passed through the medium containing suspended particles

1Thank You

Bhupendra Singh 3 years, 4 months ago

Scattering of beam of light through an object is called Tyndall Effect🤔

3Thank You

Shikha Pandey 3 years, 4 months ago

It is a scatter beam of light passing through a path or object

1Thank You

ANSWER

Explain tyndall effect

Posted by Heena Qureshi 3 years, 4 months ago

CBSE > Class 09 > Science

4 answers

Heena Qureshi 2 years, 11 months ago

What are device driver

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Heena Qureshi 3 years, 4 months ago

Thanks

0Thank You

Ashutosh Grover 3 years, 4 months ago

Scattering of light by the particles in a solution is called tyndall effect .

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Harsh Prajapati 3 years, 4 months ago

Which solution does not have light visible in the solution is called Tyndall effect

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Class 9 chapter 14

Posted by Minnu Kutty 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Chocolate Boy 3 years, 4 months ago

Hii tamil ponnu

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Give an example : An object having v=const. but acted upon by forces

Posted by Hridaya Mathur 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Aarush Thakur 3 years, 4 months ago

When you push heavy truck with ur hands

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What is difference between Chromsome and Chromatin

Posted by Krutika Warankar 3 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Ridhima Saini 3 years, 4 months ago

Chromatin material is visible as a Tangled mass of thread like structure .Whenever the cell is about to divide the chromatin material gets organised into chromosomes .

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Jb Gaming Jb Gaming 3 years, 4 months ago

Digi.11 shows the distance-time graph of three objects A,B and C. Study the graph and answer the following questions:

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How is DNA made?

Posted by Krutika Warankar 3 years, 4 months ago

CBSE > Class 09 > Science

2 answers

Amit Parihar 3 years, 4 months ago

microcondriya

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Rishabh Yadav 3 years, 4 months ago

DNA is made of chemical building blocks called nucleotides.

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When do the shrinkage of cell occurr explain it ?

Posted by Ansh Parmar 3 years, 4 months ago

CBSE > Class 09 > Science

0 answers

ANSWER

4 difference between homogenous and heterogeneous mixture

Posted by Vaibhavi Tayal 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Rishabh Yadav 3 years, 4 months ago

Homogeneous mixture - those type of mixture we cannot separated by chemical and physical method and cannot be seen by naked eyes . Heterogeneous mixture - those type of mixture we can seen by naked eyes and can be separated by physical and chemical method.

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Trainin travels first 15 km at a uniform speed of 30 km per hour the next 75 km at a uniform speed of 50 km per hour and at last 10 km at uniform speed of 20 km per hour calculate the average speed for the entire train journey

Posted by Shreya Jatwani 3 years, 4 months ago

CBSE > Class 09 > Science

1 answers

Anand Kumar Shah 3 years, 4 months ago

Answer: a) In the first part, the speed of the train is 30 km/h for a distance of 15 km. b) In the second part, the speed of the train is 50 km/h for a distance of 75 km. c) In the third part, the speed of the train is 20 km/h for a distance of 10 km.

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Dairey Entry Indian one Summers day are really unbeam the maxinium timp out ames up to I 47° C It was the most. his crable day of the year y y Record the Experiences in your dairy wente a daily enters &

Posted by Jasminder Singh 3 years, 4 months ago

CBSE > Class 09 > Science