Chemistry At room temperature, the metal that remains liquid is: Platinum Lead Mercury Zinc Platinum Lead Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Hund Rutherford Sommerfeld Thomson Hund Rutherford Sommerfeld Thomson ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? None of these Ammonia Urea Uric Acid None of these Ammonia Urea Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polypropylene Polyethylene Polyester Polyamide Polypropylene Polyethylene Polyester Polyamide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? A l3+ Mg2+ Ca2+ Fe2+ A l3+ Mg2+ Ca2+ Fe2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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