List of practice Questions

Formic acid and acetic acid can be distinguished by:

Farathormone deficiency in blood causes:

de Broglie hypothesis treated electron as:

Cretinism in young children is due to deficiency of:

Electric power is transmitted over long distances at high voltage because:

Which of the following pairs have the same dimensions?

The electron is accelerated through a potential difference of 10 V. The additional energy acquired by the electron is :

The magnifying power of an astronomical telescope can be increased by:

Which of the following has the least value in the common base amplifier?

A soap film held vertically is viewed in reflected sunlight. The observer would see a number of:

Weins displacement law is useful for finding:

When the light passes from glass to air, there is no change in its:

Which of the following establishes the transverse nature of electromagnetic waves?

Cuttle fish belongs to phylum:

Neurospora is a suitable material for genetics because it is:

Functional unit of mutation is:

Tse-tse fly carry:

Which can regenerate into individual after it has been cut-off into pieces?

The elbow joint is:

Which of the following does not have stomata?

An isosceles prism of angle $120^\circ$ has a refractive index 1.44. Two parallel rays of monochromatic light enter the prism parallel to each other in air as shown. The rays emerging from the opposite face

By passing $H_2S$ gas in acidified $KMnO_4$ solution, we get

Bulk CO2 fixation occurs in

Among the lanthanides, the one obtained by synthetic method is

In which of the following reactions, there is no change in valency ?