Which of the following has a least penetrating power?
A). All have same penetrating power
B). Beta Particles
C). Alpha particles
D). Gamma rays
1. Chromosome theory of heredity was postulated by
2. If all bullets could not be removed from gunshot injury of a man it may cause poisoning by
3. Glass is a
4. Bleaching powder is used in drinking water as a an
5. How many bones are there in a human body?
6. Wax used for making candle is chemically a mixture of
7. The substance that is added to make natural rubber strong and more bouncy is
8. Table salt gets moist during rainy season because