Par sec is unit of :
Detergents are sodium or potassium salts of
Non -metals are generally bad conductors of electricity . However graphite is a good conductor of electricity because it :
Thiokol is a :
A solution of washing soda is :
Anaemia is caused by the deficiency of all of these except :
The instrument used for measuring the density or relative density of liquids:
Nuclides with the same atomic number, but different mass number are called :
The techniques of estimating the age of the remains of a once-living organization :
Solid carbon dioxide is known as:
Carbohydrates consists of :
The use of Galvanometer
Persons sitting in an artificial satellite of the earth have :
The instrument used to convert AC current to DC current :
Toxicology is the study of :
