Chemistry Which of the following phenomenon is considered responsible for Global Warming? Dry farming Trade winds Fire in coal mines Greenhouse effect Dry farming Trade winds Fire in coal mines Greenhouse effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry The new strain of bacteria produced by biotechnology in alcohol industry is Bacillus subtilis Saccharomyces cerevisiae Escherichia coli Pseudomonas putida Bacillus subtilis Saccharomyces cerevisiae Escherichia coli Pseudomonas putida ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Manganese Aluminum Silver Copper Manganese Aluminum Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyamide Polyethylene Polyester Polypropylene Polyamide Polyethylene Polyester Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry An alloy used in making heating elements for electric heating device is German Silver Alloy Steel Nichrome Solder German Silver Alloy Steel Nichrome Solder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Peat Bitumen Lignite Anthracite Peat Bitumen Lignite Anthracite ANSWER DOWNLOAD EXAMIANS APP
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