Number of bones in the human body:
Ornithology means that branch of science that deals with the study of
The disease caused by the deficiency of Vitamin -C.
The instrument used to measure atmospheric pressure
Seismograph is used to measure:
When white light undergoes dispersion the colour which suffers minimum deviation
A green leaf placed in a dark room is illuminated by red light. The leaf will appear as
Dialysis is the treatment given to a patient suffering from
Sodium chloried is the chemical name of
Vinegar is chemically known as
A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately. One of the following blood groups mentioned below and readily available in the hospital will be safe for transfusion. That is
Cloudy nights are warmer as compared to clear cloudness nights because clouds.
The helium content in the air:
The stomach of a man daily produces hydrochloric acid around:
Bio diesel is mainly produced from