Which element is depleted most from the soil after a crop is harvested?
Which disease is related to the functioning of pancreas?
The study of soil is
The temperature of human body is
The element found in highest concentration in atmospheric air is
Which gas is both harmful and beneficial to life on earth?
Which gas is used to extinguish fire?
The temperature of human body can be measured using a clinical thermometer. Why?
The most ductile metal is
Which fuel is mainly used to drive rockets ?
Which vitamin is known as anti sterility vitamin?
The name of the instrument that measures wind speed.
The electrical energy obtained from ordinary batteries is from
Site for protein synthesis in a cell is
The vital centres of control of heart rate, respiratory rate and blood pressure are located in the