Some substances, such as carbon dioxide change from a solid to a gas when heated, without becoming liquid in between. This is known as
Which type of lenses are prescribed for the correction of astigmatism of human eye?
Which one of the following ore-metal pairs is not correctly matched?
Among the following acid food item pairs. Which pair is incorrectly matched?
Fertilizers typically provide in varying proportion, the three major plant nutrients. Which of the following is not among the major plant nutrients provided by fertilizers?
Which one of the following items is not normally an important requisite for agriculture?
Among the following infectious disease listed which one is not a viral disease?
Human beings deprived of all sources of a particular vitamin will enventually suffer from disease symptoms specific to that vitamin. Among the following which pair is incorrect?
Normal members of a particular species all have the same number of chromosomes. How many chromosomes are found in the cells of human beings?
At the time of extensive physical exercise, the heart beat in a man is the maximum. In an average man this is:
The term anemia means:
The total number of bones in the average human skeleton
Prawn and Shrimp are example of:
In normal atmospheric air oxygen contains
The property by virtue of the bodies try to retain their constant linear motion is called