Chemistry CNG used in automobiles to check pollution, mainly consists of H2 CH4 CO2 N2 H2 CH4 CO2 N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Anthracite Peat Lignite Bitumen Anthracite Peat Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is oxygen nitrogen carbon hydrogen oxygen nitrogen carbon hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not contain Silver ? Horn Silver Ruby Silver German Silver Lunar Caustic Horn Silver Ruby Silver German Silver Lunar Caustic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inherited traits of an organism are controlled by RNA molecules nucleotides DNA molecules enzymes RNA molecules nucleotides DNA molecules enzymes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Sommerfeld Hund Thomson Rutherford Sommerfeld Hund Thomson Rutherford ANSWER DOWNLOAD EXAMIANS APP
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