General Science - Questions and Answers

1981. It has been observed that after effects of low temperature treatment is helpful in promoting the folwering in certain plants. Through this the vegetative period of plant becomes short and early folwering takes place. This phenomenon is known as

1982. The tree which does not have the potential to absorb sulphur dioxide from the atmosphere, is

1983. The bitter or sharp taste of unripe fruits is due to high concentrations of

1984. The metal that is present in photo films is

1985. Hallucination can be caused by