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Ananya
Subject: Science, asked on 19/9/16
An unknown substance "A" on thermal decomposition produces "B" and "C".What is A, an element or compound. Give reason
Mrugal Shah
Subject: Science, asked on 27/9/16
"Sodium chloride is a substance not a mixture". Justify this statement giving three reasons.
Nazriya Uvais
Subject: Science, asked on 7/10/18
4Na+O2---->2Na2 O2. What is the name of the reactants?
Ankgitha
Subject: Science, asked on 16/11/16
who found potassium
Mohan Sai Charan
Subject: Science, asked on 24/9/16
what is a solute
Nandana Madhav
Subject: Science, asked on 4/10/16
Who invented the first boat ?
Aswitha
Subject: Science, asked on 9/11/18
Plz answer quickly its urgent![]()
Nivedhia
Subject: Science, asked on 23/6/18
how do we do this experiment![]()
Abhi 💕✌️
Subject: Science, asked on 11/8/19
What is retardation?
Abhi 💕✌️
Subject: Science, asked on 15/9/19
What is sublimation?
Raseena Mp
Subject: Science, asked on 10/9/18
O2 =number of molecules?
Swathi
Subject: Science, asked on 29/7/18
A hundread rupee note was changed to ten and twenty rupee notes seven notes in all. How many of each
Nivedhia
Subject: Science, asked on 23/6/18
what are the materials present in balloon and pencil![]()
Vibhinn Singhal
Subject: Science, asked on 13/10/16
Can we say that we to obtain a solution of pure sulphate from zinc sulphate solution, we must do the procedure of electroplating which attracts zinc to copper.
Manasa
Subject: Science, asked on 7/11/17