Chemistry The number of hydrogen bonds between guanine and cytosine in DNA is 2 4 1 3 2 4 1 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Must be same Must be different Need not be same Need not be different Must be same Must be different Need not be same Need not be different ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of6.023 × 1020 atoms present in one mole of a gas at STP is 6.023 × 1020 '6.023 × 10–23 6.023 × 1023 '6.023 × 10–20 6.023 × 1020 '6.023 × 10–23 6.023 × 1023 '6.023 × 10–20 ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? FeCO3 Fe3O4 Fe2O3 FeS2 FeCO3 Fe3O4 Fe2O3 FeS2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The charcoal used to decolourise brown sugar solution is Wood charcoal Coconut charcoal Animal charcoal Sugar charcoal Wood charcoal Coconut charcoal Animal charcoal Sugar charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from 8 – 14 0 – 14 None 0 – 7 8 – 14 0 – 14 None 0 – 7 ANSWER DOWNLOAD EXAMIANS APP
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