Which of the following is the most toxic gas?
Which of the following is the most toxic gas?
A. Carbon dioxide
B. Carbon monoxide
C. Nitrogen
D. Hydrogen
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The maximum risk to air travel is from?
The maximum risk to air travel is from?A. Clouds
B. Rainfall
C. Fogs
D. Strong WindsTurpentine is obtained from___________?
Turpentine is obtained from___________?A. Oak tree
B. e tree
C. Birch tree
D. Lemon treeTurpentine (also called spirit of turpentine, oil of turpentine, wood turpentine and colloquially turps) is a fluid obtained by the distillation of resin from live trees, mainly es. It is mainly used as a solvent and as a source of materials for organic synthesis.
The strength of wave action depends on all these EXCEPT:
The strength of wave action depends on all these EXCEPT:
A. Currents in the sea
B. Wind strength
C. Depth of coastal water
D. Height of wavesWho invented the first battery?
Who invented the first battery?A. Alessandro volta
B. Tim Berner
C. Rob Stothard
D. Georges LeclancheMonsoon is caused by____________________?
Monsoon is caused by____________________?
A. Seasonal reversal of winds
B. Revolution of earth
C. Movement of clouds
D. Rise in temperature
E. Rain forestsDensity of Ice is_________?
Density of Ice is_________?
A. 800kg/m3
B. 917kg/m3
C. 930kg/m3
D. 1000kg/m3