Stainless steel is an alloy of :
What is horn of rhinoceros made of :
Odour of garlic is due to the presence of :
A muscle of the body not attached on both ends :
Light year is a measure of :
A rocket works on the principle of :
The centre of appetite :
Chromosomes are made up of :
A drop of water is spherical due to:
Sex of a child is determined by:
Sound waves cannot travel in
Sudden fall in barometric pressure indicates:
A device that measures the intensity of radiation is :
The Science of the study of fungi is called:
Deficiency of which vitamin causes sterility?