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Nylon
Polythene
Polyvinyl Chloride
Methyl Methacrylate
Which of the following is usually not an air-pollutant?
Which of the following leads to artificial rainfall?
Which of the following metals can displace copper from copper sulphate solution ?
Which of the following metals is commonly used to increase the strength of steel alloys?
Which of the following metals is not a pollutant ?
Which of the following of the process is known as nitrification
Which of the following of these acids is not organic in origin
Which of the following one of the following acids is used in battery -
Which of the following one of the following elements exhibits the greatest tendency to lose electrons
Which of the following one of the following elements is an example of noble gas -