Which of the following pair is incorrect?
1). Muthuswami Dikshitar - Carnatic Music
2). Parveen Sultana ? Singer
3). M.S. Gopalakrishnan ? Violinist
4). Nandlal Bose ? Flute
B. Sai Praneeth is associated with which of the following sport?
1). Hockey
2). Badminton
3). Chess
4). Boxing
Who is known for the invention of 'World Wide Web'?
1). Sir Tim-Berners-Lee
2). Maxwell
3). Martin Cooper
4). S A Forbes
First state to implement Saur Sujala Yojana is _____.
1). Chattisgarh
2). Uttaranchal
3). Gujarat
4). Maharashtra
Which among the following is the major cause of acid rain?
1). Carbon dioxide
2). Carbon monoxide
3). Nitrogen dioxide
4). Oxygen