Which Gujarati city is known to be the 3rd "cleanest city of India"?
Sir P. T. Sarvajanik College of Science Sir P.T. Sarvajanik College of Science is a science graduation college in Surat, Gujarat, India.
Sonia Vihar Sonia Vihar(सोनिया विहार)    is a north-east suburb of Delhi near Wazirabad on the bank of the river Yamuna. To the rest of Delhi citizens, it is known for its water treatment plant which supplies potable water to several parts of Delhi. It lies in Karawal Nagar assembly area.