Questions

If the frequency of a sound wave of given velocity is increased , how will it affect its wavelength?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

It is ______ for all the students to follow the rules.

Which of the following statements is wrong with regard to strong acids?

____ is not an endocrine gland in humans.

___ are the carriers of heredity material.

Bacteria, blue-green algae or cyanobacteria and mycoplasma are examples of organisms of which kingdom?

Match the characteristics with their market structure:
(a) Firm has control over quantity of output but it must take into account reactions of competitors.
b) Firm will tend to set output so that it earns maximum profits.

In which of the following market forms, a firm does not exercise control over price?