Which of the following has a Science City?

Kanpur
Allahabad
Lucknow
Noida

The correct answer is (d) Noida.

Noida is a city in the northern Indian state of Uttar Pradesh. It is a satellite city of Delhi and is part of the National Capital Region. Noida is known for its industrial development and is home to many multinational companies. The city also has a number of educational institutions, including the Indian Institute of Technology (IIT) Noida.

The Noida Science City is a science museum located in Noida. It was inaugurated in 2005 and is spread over an area of 100 acres. The museum has a number of exhibits on various scientific topics, including astronomy, physics, chemistry, and biology. It also has a planetarium and an IMAX theater.

The other options are incorrect because they do not have a science city. Kanpur is a city in the northern Indian state of Uttar Pradesh. It is the largest city in the state after Lucknow. Kanpur is known for its leather industry and is also home to a number of educational institutions, including the Indian Institute of Technology (IIT) Kanpur.

Allahabad is a city in the northern Indian state of Uttar Pradesh. It is the third largest city in the state after Lucknow and Kanpur. Allahabad is known for its religious significance and is home to a number of temples and mosques. It is also the site of the Kumbh Mela, a Hindu pilgrimage that is held every 12 years.

Lucknow is the capital of the northern Indian state of Uttar Pradesh. It is the second largest city in the state after Kanpur. Lucknow is known for its culture and is home to a number of historical monuments, including the Red Fort and the Bara Imambara. It is also the seat of the government of Uttar Pradesh.