Science and Technology Questions
Q. An example of naturally occuring organic substance is
View SolutionQ. “Thermo plastics soften on heating and become hard on cooling ,so they can be remoulded ,recast and reshaped .While thermosetting,plastic can be only moulded into desired shape on heating once” Which among the following is an example for thermo-setting plastic ?
View SolutionQ. Which synthetic rubber is used in the manufacturing of automobile tyres and rubber soles
View SolutionQ. Which of the following is used by the green plants for the manufacture of sugar ?
View SolutionQ. Which one possesses characters of both plants and animals ?
View SolutionQ. Which is the first industry using plasma technology for the disposal of hazardous waste for the conservation of the environment and natural resources?
View SolutionQ. Sound will not travel through
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