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THE NO. OF WATER MOLECULES PRESENT IN 2.5g of hydrated CuSO4(BLUE VITROL) IS
IF M is the molecular mass of KMnO4 then equivalent mass of KMnO4 when it is used as an oxidising agent in acidic medium
How are the underground tankas beneficial to the people of Rajasthan
the no.of moles of aluminium phosphate Al2(PO4)3,which contains 0.25 mole of oxygen atoms is
Water is available in abundance in India even then scarcity of water is experienced in major parts of the country .Explain the statement with 5 examples.
if 15l of hydrogen and 11.2l of chlorine are mixed and exploded in an eudiometre,the volume of Hcl formed is
the total no. of electrons present in 1l water (density 1g/ml)is
What are thew various problems associated with the construction of large tanks. Give examples to support your answer
THE CARBONATE OF A CERTAIN METAL IS MCO3.The formula of the corresponding metal phosphate would be?
Water is an important and critical resource of India .Support this statement by explaining any 3 points of each
Why is the need for water increasing day by day?Explain 3 reasons
Can politics in social divisions be allowed to mix?
both smoke and fog are areosols.but how do they differ.
what is emultion?give example.
name the components of a colloidal solution. define them.
name the technique used to seperate the compound of a colloidal solution.
can tyndall effect be distiguish a colloidal solution from a true solution. why?
WHY MILK IN WHITE COLOR
HOW TO VISIT OWN EMAIL ID
HOW TO CREATE AN EMAIL ID