Chemistry - Single MCQs (Page 8)

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Q71. Rusting Of Iron Takes Place Due To ?...Q72. Milk Tastes Sour When Kept In The Open For Sometime Due To The Formation Of?...Q73. Which Of The Following Is A Super Cooled Liquid ?...Q74. The Chemical Used In Embalming Biological Materials Is ?...Q75. The Acid Rain Destroys Vegetations Because It Contains ?...Q76. The Ratio Of Pure Gold In 18 Carat Gold Is ?...Q77. The Element With Highest First Ionisation Energy Is ?...Q78. The Temperature Of Oxyacetylene Flame Is Around ?...Q79. German Silver Is An Alloy Of ?...Q80. Magnesium Is An Alloy Of ?...