What is cytology?
Hypo, used in photography, is chemically:
Magnetism at the centre of a bar magnet is:
Percentage of nitrogen in Ammonium sulphate is:
Anemometer is an instrument used for measuring?
Bordeaux mixture contains:
Which of the following is not an essential element for crop plants?
The first chemically manufactured fertilizer is
Primary elements in plant nutrition are:
The device used for detecting even feeble current:
Which is considered to be an anomalous compound?
Carbon dioxide is known as:
The physical basis of life is related to:
Reflex action does not involve in:
Which of the following is used as rear view mirrors in vehicles?
