Who among the following introduced the Preventive Detention Bill in 1950 in the Indian parliament?

Green Revolution in India was characterized by:

1. Use of Chemical Fertilizers
2. Mechanized irrigation
3. Use of sprinklers or drip irrigation

  Select the correct option from codes given below:

"Paika Akhada" is also known as sword fighting. This martial art is predominantly practised in which state of India?

Which of the following technologies can be used for sewage treatment?

1. Membrane Bioreactor
2. Moving Bed Biofilm Reactor
3. Sequencing Batch Reactor

Chose the correct answer from the codes given below:

Consider the following Millennium Development Goals (MDGs):
1. reducing poverty by half
2. gender parity in primary school enrolment by three-fourths
3. universal primary school enrolment
Which among the above have been achieved by India?