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Muskan Agarwal
Subject: Science
, asked on 12/9/15
the process of adding alum to water to hasten sedimentation is called loading. why has this name been given to this process?
Answer
1
Muskan Agarwal
Subject: Science
, asked on 12/9/15
which property of a filterpaper is used to seperatean insoluble solid from a liquid
Answer
1
Muskan Agarwal
Subject: Science
, asked on 12/9/15
to use a seive to seperatesand and rice seeds, what should be the size of the holes os the seivein comparison to the size of sand particles and rice seeds
Answer
2
Muskan Agarwal
Subject: Science
, asked on 12/9/15
what is the principal used in seperation of mixtures?
Answer
2
Sakina Khalil
Subject: Science
, asked on 2/9/15
is seprationby hand-picking better than seving?
Answer
1
Jatin Gupta
Subject: Science
, asked on 1/9/15
what is alcahol?
Answer
1
Nishtha Verma
Subject: Science
, asked on 1/9/15
WHAT IS CHROMATOGRAPHY? EXPLAIN WITH THE HELP OF A DIAGRAM .
WHAT IS PAPER CHROMATOGRAPHY?EXPLAIN WITH THE HELP OF A DIAGRAM .
Answer
1
Nishtha Verma
Subject: Science
, asked on 26/8/15
WHAT IS BRAN ????????? ?????????? ?????????? ????????? ?????????????? ??????????
Answer
4
Nishtha Verma
Subject: Science
, asked on 23/8/15
what is chemical formula for mercury
Answer
2
Nahid Praween
Subject: Science
, asked on 19/8/15
what is the meaning of
Answer
1
Adwiteeya Adwiteeya
Subject: Science
, asked on 18/8/15
in the 3 topic last vidio is not comming
Answer
2
Nishtha Sinha
Subject: Science
, asked on 17/8/15
what is loading method?
Answer
1
Ananya Singh
Subject: Science
, asked on 12/8/15
is separating tea leaves from tea by stainer is method sieving ?
Answer
4
Saeshu
Subject: Science
, asked on 29/7/15
I think if you can please see the pictures and answer. Answer to number " II" is
lighter.
OK. but its in the
3rd column
and not in 2nd column. Answer C is right and answer B is wrong. You can call me if I am wrong.
Answer
1
Saeshu
Subject: Science
, asked on 28/7/15
To Akanksha and Avni madam, The choice you have given is 1, 3 and 2. and not in 1, 2 and 3 order. while 1) is Winnowing and 3) is heavier and 2) is lighter.
And its not in this order - Winnowing, lighter and heavier. That`s where my doubt actually is.
Answer
1
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What are you looking for?
WHAT IS PAPER CHROMATOGRAPHY?EXPLAIN WITH THE HELP OF A DIAGRAM .
I think if you can please see the pictures and answer. Answer to number " II" is lighter. OK. but its in the 3rd column and not in 2nd column. Answer C is right and answer B is wrong. You can call me if I am wrong.
And its not in this order - Winnowing, lighter and heavier. That`s where my doubt actually is.