What are the names of the three different rays emitted by
radioactive substances ?
What is the chemical composition of diamond ?
How does the viscosity vary with temperature?
Write the equation of photosynthesis?
why is their exotherm while addition of reducing agents in reduction reaction?
why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?
Why is air removed from the electric lamps ?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
What is dextro-rotatory and levo-rotatory?
Why does the electric fan cool more efficiently in May than it cools in September?
Explain the Electrolytic Method ?
Differentiate between modern periodic table and mendeleevs table?
Explain the Chemical Manures ?