Oxide

Basic Chemistry Questions & Answers

Click Here to Visit all updated Chemistry Questions 1. Which among the following methods can be used to remove the permanent hardness in water due to calcium or magnesium sulphates? [A]Sulphonate method [B]Nitrate method [C]Zeolite method [D]None of these Zeolite method Show Answer 2. Which among the following is the main constituent of Biogas? [A]Methane ..

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