what do we call the condition where a baby is born with a hole in the heart?
State the Rutherford experiment?
what are scintilations?
what is the difference between a decibel and candela
Why is it that after one finishes washing clothes and puts them back in the water he/she was using the clothes dont get dirty again?
which element on the periodic table has a stench smell
which compound is used in submarines is used to absorb carbon dioxide from the water and convert it into oxygen?
Name the third allotrope of carbon apart from graphit or diamond?
If the sound a human or mammal cannot her is called ultrasonic what do you call the sound a human ear can hear and detect?
What is Erythroblastosis foetalis?