What is laughing gas?

1 Carbon dioxide

2 Sulphur dioxide

3 Hydrogen peroxide

4 Nitrous oxide

Answers were Sorted based on User's Feedback



What is laughing gas? 1 Carbon dioxide 2 Sulphur dioxide 3 Hydrogen peroxide 4 Nitrous o..

Answer / guest

(4) Nitrous oxide

Is This Answer Correct ?    3 Yes 2 No

What is laughing gas? 1 Carbon dioxide 2 Sulphur dioxide 3 Hydrogen peroxide 4 Nitrous o..

Answer / sowjanya reddy

Nitrous oxide

Is This Answer Correct ?    1 Yes 0 No

What is laughing gas? 1 Carbon dioxide 2 Sulphur dioxide 3 Hydrogen peroxide 4 Nitrous o..

Answer / sonam dutta

4.Nitrous oxide

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More General Knowledge_Current Affairs Interview Questions

Which famous war hero said: “you are remembered for the rules you break”? 1 Douglas MacArthur 2 Napoleon 3 Rommel 4 Lawrence of Arabia

1 Answers  


Right to free education within certain limit is ? a) Guaranteed as a fundamental right b) Enshrined in the directive principles of state policy c) Outlined in the preamble of the constitution d) Ignored by the constitution

1 Answers  


Shahjahan had to remain in captivity for ??? years. (a) eight (b) fourteen (c) sixteen (d) twenty

1 Answers  


Which one of the following steel plants was built with German collaboration? (a) Bhilai Steel Plant (b) Rourkela Steel Plant (c) Durgapur Steel Plant (d) Bokaro Steel Plant

2 Answers  


World Health Organisation (WHO) has resolved to eradicate polio globally by the year: (A) 1999 (B) 2001 (C) 2002 (D) 2005

1 Answers  






Which of the following companies is s also present if other sectors like FMCG, Electrical equipment, etc. apart from IT? 1 Polaris 2 Infosys 3 Wipro 4 Patni Computers

1 Answers  


Any new All India Service can be created if a resolution by a 2/3rds majority is passed by (a) The Lok Sabha (b) The Rajya Sabha (c) Both the Hoses of the Parliament (d) None of these

2 Answers   SSC,


who is the brand ambassdor UNESCO?

7 Answers   NCC,


Who among the following knew Hindi as well as Persian? (A) Kalidasa (B) Kabir (C) Amir Khusro (D) Tansen

1 Answers  


Who was popularly known as ‘Lokahitwadi’? 1 G.G.Agarkar 2 R.G.Bhandakar 3 M.G.Ranade 4 GH.Dushmukh

3 Answers  


Which of the following are the Financial Committees of Parliament in India?1) Public Accounts Committee2) Estimates Committee3) Committee on Public Undertakings (A) 1 and 3 (B) 1 and 2 (C) 2 and 3 (D) 1, 2 and 3

3 Answers   APPSC, Finance,


Gobar gas contains mainly 1 Methane 2 Carbon dioxide 3 Butane 4 Carbon monoxide

2 Answers   UPSC,


Categories