Questions

If a2+1=9a, (a≠0) then the value of a2+1a2 is

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

When one stops being optimistic, believes that he (1)/ is worthless, and stops hoping for a better future, (2)/ it is only then that the moment of actual failure happened. (3)/ No error (4)

The depletion in Ozone layer is caused by ___________ .

The   chemical   properties   of   an   element depend upon

Amrabad Tiger Reserve is in which state?

Insects that transmit diseases are known as

The scientific name of human being is?

Which cells give rise to various organs of the plant and keep the plant growing?