How can you mark your name on a glass plate by a simple
chemical method ?
What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?
What is General Properties of Bases ?
What is the limitation of cod?
Why is it more efficient for a labourer to raise bricks up to a brick layer by the use of a rope and pully than by carrying them up a ladder ?
What is titration?
Do all explosions produce carbon dioxide or carbon monoxide?
Distinguish between lime water and milk of lime ?
What is the metal used to extract copper from the solution of copper sulphate?
What will happen when a big piece of quick lime is dropped in water ?
Why a hot day in Calcutta causes more discomfort than are equally hot day in Delhi ?
From what raw material is paper manufactured ?
Mention the different types of conductivities.