What is the difference between caustic soda and washing soda ?3 35848
What is the composition of stainless steel ?4 4956
What is the composition of brass ?19 23312
What is the composition of bronze ?10 19021
What is the difference between hard and soft water ?2 3754
How is water purified on large scale, for drinking ?2 3130
What is the composition of air ?2 3595
Which is the main constituent in air ?1 5617
Which gas is used, in laboratories etc. for burners ?3 2814
What is the composition of gun-powder ?3 6534
What is soot or lamp black ?1 2988
What is water gas ?2 3100
How many elements have been discovered ?1 2355
What materials are needed in making glass ?2 2451
From what raw material is paper manufactured ?1 2325
State beer’s law.
What is the unit of conductance?
Explain the term aliquot and diluent?
Write the structural formula for edta.
How is brass solution prepared?
What is chemical oxygen demand?
Why is the role of glycerol & naoh?
Why is glass electrode called an ion selective electrode?
How is measurement of ph made?
Why is eriochrome black t indicator cannot be used in this experiment?
Explain the process of spontaneous combustion?
Define what is oxidation and reduction reaction?
What is the role of stannous chloride?
why is acetic acid less conductive than hcl?
What are the factors that affect the viscosity of a liquid?