What are the names of the three different rays emitted by
radioactive substances ?
What materials are needed in making glass ?
Why is Davy Lamp called a Safety Lamp ?
What is kentchin? Is it real? As much info on it as possible.
Explain the how to make Alloys?
Why has every parachute a hole in the centre ?
What is a cell?
What is engymes?
How is food preserved ?
What is OOS AND OOT?
2 Answers Alembic, Famy Care Ltd,
Explain about Chemical Equilibrium ?
What is dextro-rotatory and levo-rotatory?
Which halogen element is used in halogen light?