Carbon tetrachloride fire extinguisher should not be used in
closed rooms, because it produces a poisonous gas called
1 Carbon monoxide
4 None of these
Answer / guest
|Is This Answer Correct ?||3 Yes||2 No|
Why is food necessary for human body ?
Emerald is ----in colour 1 Violet 2 Yellow 3 Deep green 4 Prussian blue
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
The metal that is present in photo films is 1 Mercury 2 Platimnum 3 Magnesium 4 Silver
What is balanced diet? Give the everyday diet of a normal man.
What is the Biology ?
What is a nuclear triad?
abbrivation for ROA in oracle?
Which of the following is used in making artificial sweetener saccharin? 1 Benzene 2 Toluene 3 Phenol 4 Aniline
what is meant by test manual?
Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization
Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium