List of practice Questions

Fill in the blank with the proper form of the verb as per the subject :
Stephen Hawking.............. continued to write at a prolific rate. (has/have)
The tiger is a consumer of
Bile juice is secreted by
The forelimbs of man, cat and bat are
Which of the following is an example of regeneration?
The genic constitution of an individual organism is called
What is the source of energy of the Sun?
Bauxite is an ore of which of the following metals?
The correct order of reactivity of metals is
$\mathrm{Fe_2O_3 + 2Al \rightarrow Al_2O_3 + 2Fe$ is which of the following types reaction?}
Carbon combines with hydrogen to form
Boron and aluminium belong to which group of elements in periodic table?
Which pigment makes the colour of urine yellow?
A prism is bounded by how many surfaces?
The atomic number of potassium is 19. What is the valency?
What is the general formula of an alkane?
What is the atomic number of fluorine?
A solution turns red litmus into blue. The pH value of this solution would be:
What is the atomic weight of oxygen?
What is the refractive index of diamond?
The magnification (m) in a concave lens is equal to:
Which of the following organic compounds is an alkyne?
The focal length of which mirror is taken as negative according to the convention of signs?
Where is the object placed to form a magnified virtual image in a concave mirror?
How many laws of refraction of light are there?