Why metallic tools used by blacksmiths have wooden handles ?
Differentiate between modern periodic table and mendeleevs table?
What are the names of the three different rays emitted by radioactive substances ?
Of what substance are lead pencils made ?
What can you contribute to the company?
Difference between heavy hydrogen , Atom Hydrogen and Hydrogen Ion ?
Why are silver tea pots made with the handles of ebony ?
Why be is not soluble in liquid ammonia?
Why does a ball bounce ?
Which element is nether a solid nor a liquid?
What is equivalent conductivity?
When the heat rays from the sun area focused on a piece of black cloth by means of a lens, the cloth catches fire. Why ?
in Einstein's mass energy relation e=mc2 for what is c used or why is light required for reactions. Because the reactions are with help of neutrons