Chemistry Ozone layer is present in Troposphere Stratosphere Exosphere Ionosphere Troposphere Stratosphere Exosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from None 0 – 14 8 – 14 0 – 7 None 0 – 14 8 – 14 0 – 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highest percentage of carbon is found in which form of coal? Anthracite Lignite Peat Bituminous Anthracite Lignite Peat Bituminous ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 89 92 96 86 89 92 96 86 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is positional isomerism metamerism functional group isomerism chain isomerism positional isomerism metamerism functional group isomerism chain isomerism ANSWER DOWNLOAD EXAMIANS APP
Chemistry Greenhouse effect is caused by Nitrogen dioxide Carbon monoxide Carbon dioxide Nitrogen Nitrogen dioxide Carbon monoxide Carbon dioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP