Chemistry Ozone layer is present in Ionosphere Stratosphere Exosphere Troposphere Ionosphere Stratosphere Exosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which emits from rice field is Methane All of these Nitrogen Ethane Methane All of these Nitrogen Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Geothermal energy Natural Gas Coal Petroleum Geothermal energy Natural Gas Coal Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? Mg2+ Ca2+ A l3+ Fe2+ Mg2+ Ca2+ A l3+ Fe2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Electrons Protons and neutrons Protons and electrons Protons Electrons Protons and neutrons Protons and electrons Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum is used as A fertilizer An analgesic A purifier for water A disinfectant A fertilizer An analgesic A purifier for water A disinfectant ANSWER DOWNLOAD EXAMIANS APP
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