For the following questions answer them individually
A non-SI unit called 'nit' is the unit of which of the following photometric quantities used to measure a multitude of light intensity?
On 29 July 2021 , the Government of India launched Vidya Pravesh, a preschool preparation programme for ____________ students, preparing the children for school.
The origin of Directive Principles of State Policy can be traced to which of the following?
Industries are classified into ____________ categories in the Industrial Policy Resolution.