Questions

What does BOD5 refer to?

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

The watch man opened the gate.

Through photosynthesis at least a half of the total carbon dioxide fixation on earth is carried out by?

The O-T-C medicine Crocin is an

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P- To those who have known comfort, discomfort is a real torture.
Q- Comfort is now one of the causes of its own spread.
R- The more comfort is brought into the world, the more it is likely to be valued.
S- It has now become a physical habit, a fashion, an ideal to be pursued for its own sake.

______________ is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.

Which of the following green house gases has the greatest heat-trapping ability?

A solid sphere of radius 6 cm is melted and re-casted into a hollow cylinder of uniform thickness. If the external radius of the base of the cylinder is 5 cm and its height is 32 cm, find the uniform thickness of the cylinder ?