Chemistry The third shell of an atom can have a maximum of ______ electrons 18 21 13 15 18 21 13 15 ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is Diamond Uranium None of these Hydro-electricity Diamond Uranium None of these Hydro-electricity ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH value between 6.5-7.5 makes the soil Acidic None of these Basic Neutral Acidic None of these Basic Neutral ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases will effuse out of football bladder most quickly ? H2 He N 2 O2 H2 He N 2 O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Carbon di-oxide Carbon monoxide Methane Ethane Carbon di-oxide Carbon monoxide Methane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following molecules has a bond order of 2.5 CO F2 HCL NO CO F2 HCL NO ANSWER DOWNLOAD EXAMIANS APP
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