General Knowledge :: Chemistry
- The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of
- The hottest part of the gas flame is known as
- The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is
- The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is
- The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
- The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
- The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in