Chemistry Which one of the following group of gases contributes to the 'Green House Effect'? Carbon tetraflouride and Nitrous oxide Ammonia and Ozone Carbon dioxide and Methane Carbon monoxide and Sulphur dioxide Carbon tetraflouride and Nitrous oxide Ammonia and Ozone Carbon dioxide and Methane Carbon monoxide and Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of NaCl crystal is Square planar Body centered cubic Octahedral Face centered cubic Square planar Body centered cubic Octahedral Face centered cubic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of None of these Both A and B O2 N2 None of these Both A and B O2 N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material which can be deformed permanently by heat and pressure is called a chemical compound polymer thermoplastic thermoset chemical compound polymer thermoplastic thermoset ANSWER DOWNLOAD EXAMIANS APP
Chemistry The total energy of revolving electron in an atom Can have any value above zero Can never be positive Will always be positive Cannot be negative Can have any value above zero Can never be positive Will always be positive Cannot be negative ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Isoprene Styrene Propene Vinyl acetate Isoprene Styrene Propene Vinyl acetate ANSWER DOWNLOAD EXAMIANS APP
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