Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...


Carbon tetrachloride fire extinguisher should not be used in
closed rooms, because it produces a poisonous gas called

1 Carbon monoxide

2 Phosphine

3 Phosgene

4 None of these



Carbon tetrachloride fire extinguisher should not be used in closed rooms, because it produces a po..

Answer / guest

(3) Phosgene

Is This Answer Correct ?    3 Yes 2 No

Post New Answer

More General Science Interview Questions

Why is food necessary for human body ?

2 Answers  


Emerald is ----in colour 1 Violet 2 Yellow 3 Deep green 4 Prussian blue

1 Answers  


Which of the following has the lease penetrating power? 1 Alpha particles 2 Beta particles 3 Gamma rays 4 All have the same penetrating power

3 Answers  


The metal that is present in photo films is 1 Mercury 2 Platimnum 3 Magnesium 4 Silver

3 Answers  


What is balanced diet? Give the everyday diet of a normal man.

1 Answers  






What is the Biology ?

2 Answers  


What is a nuclear triad?

0 Answers  


abbrivation for ROA in oracle?

1 Answers   ISRO,


Which of the following is used in making artificial sweetener saccharin? 1 Benzene 2 Toluene 3 Phenol 4 Aniline

2 Answers  


what is meant by test manual?

1 Answers  


Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization

4 Answers   SSC, TAPL,


Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium

3 Answers   HCL, High Court, SSC,






Categories