what is sedimentation,decantation and filtration?

why are handles of utensils made of wood or plastic

NAME ANY THREE SUBSTANCES WHICH SUBLIME ON HEATING.

list 3 properties of mixtures

How can a mixture of petrol and water be separated?

how can you seperate a mixture of chalk powder add salt?

which method is used to seprating mixture of stones and rice ??

 what is LOADING PROCESS in CHEMISTRY ?????

what is winnowing ?

what is loading in science

 Name the method used to separate oil from water

how can we use the method of decantation in seperating the water and kerosene as the kerosene floats on water????????????????

 When distillation is used ?

difference between boiling and evaporation

show the activity ofdecantation and filteration by taking muddy water

what is sedimentation?give four examples?

How are tea leaves separated from tea -- by sieving or by filtration ?

 what is a stalk

 what is the principle used in separatio of mixtures ?

Why do we added sugar to the lemonade before we put ice.

how is the process of winnowing done?

Why is segregation of waste is important in waste management

A saturated solution of sugar in water is prepared. The temperature of water is lowered by 5 degree. will the solution continue to be saturated ? Give reasons.

What is difference between distillation and condensation?

what are the principles  of  sedimation decantation  and  filtration

You are given a sample of water . How will you find out whether it is pure or not ?

difine saturated solution

What is sieving?

wahat are the principles of  handpicking,threshing,sieving and winowing

what is threshing give example

1.how will you seprate immiscible liquids

2.list any five charestricsofliving organisms

3.name the method to use sand and water

i want the answers only rom the science expert ankita aarwal

b. Filtration

• how will we separate a mixture of common salt and mustard seed

 Hots Questions : Think and answer.

1. A bottle contains either salt to chalk. How will you find out what it has, without tastion it?
2. Think and write how you will separate a mixture of water, sand, salt and iron filings. You may have to use a method not given in the chapter to separate sand and iron filings. Think -- which property of iron can be used for this?
3. A mixture of salt and sugar is prepared by grinding then together. Do the molecules of the salt and sugar undergo any change?
4. A Saturated solution of sugar in water is prepared. The temperature of water is lowered by 5⁰C. Will the solution continue to be saturated ? Give reasons.
5. Sea water has salt dissolved in it. You know that pure water can be obtained from sea water by distillation. However, this method is not used to get drinking water from sea water. What do you think is the reason?

give two example of threshing , winowing , sieving , sedimentation , decantation , filtaration , expansion , contration and melting

What is decantation

Q1-how can we separate petrol from water .draw and explain it?

Q2-Riya was asked to separate dust and water .Also draw a well labled diagram

Q3-Mohan was given mango juice.Name the solute and solventin the mago juice.Mohan added 15 spoons of sugar for half litre .It is a saturated or unsaturated solution.Explain by giving a suitable reason.

what is meant by miscible and immiscible liquids ? i want in simple english

YOU MUST HAVE OFTEN NOTICED THAT SKY BECOMES CLEAR AFTER THE FIRST RAIN. CAN YOU EXPLAIN WHY ?

name two application where evaporation is used as method for separation of substances?

 example for winnowing process. can u please tell me meritnation expert

What Is Decantation And Filtration?Explain

why is a separating funnel narrow at the bottom