Chemistry How many neutrons are there in 92U238 atom ? 92 238 146 330 92 238 146 330 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 50 138 88 314 50 138 88 314 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Thomson Rutherford Sommerfeld Hund Thomson Rutherford Sommerfeld Hund ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Ozone Carbon monoxide Carbon dioxide Water vapour Ozone Carbon monoxide Carbon dioxide Water vapour ANSWER DOWNLOAD EXAMIANS APP
Chemistry An important green-house gas other than methane being produced from the agricultural fields is Sulphur dioxide Nitrous oxide Arsine Ammonia Sulphur dioxide Nitrous oxide Arsine Ammonia ANSWER DOWNLOAD EXAMIANS APP
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