Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dioxide

4 Answers  

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The chemical (ethyl merceptan) added to the otherwise odorless LPG cooking gas for imparting a detectable smell to the gas is a compound of 1 Sulphur 2 Fluorine 3 Chlorine 4 Bromine

2 Answers  

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what are disadvantages of interrupt and exception?

0 Answers   Disha Tech,

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any one who has interviewed at noida for SBI clerk i have my interview call on 23.10.2008

0 Answers  

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The human skull rests on which bone? a)Manubrium b)Atlas c)Mandible d)Sternum

3 Answers  

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WHAT IS AMBER

2 Answers   CSIR,

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how is electricity converted from the potential energy of water falling from dams?

3 Answers   HLL, KIH, Reliance,

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Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall

1 Answers   SSC,

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why nitrogen is about 70%(i.e.)highest percentage in environment

1 Answers  

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When an iron nail gets rusted, iron oxide is formed 1 Without any change in the weight of the nail 2 With increase in the weight of the nail 3 With decrease in the weight of the nail 4 None of these

1 Answers  

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PVC is obtained by the polymerization of 1 Propene 2 Vinyl chloride 3 Styrene 4 Acetylene

2 Answers  

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What is the Botany?

3 Answers  

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