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This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
1. |
In dissolved mineral salts ___________ gets converted into the bicarbonates by the action of carbondioxide by water. |
A. | Carbonate of calcium |
B. | Carbonates of magnesium |
C. | Carbonates of calcium and magnesium |
D. | Neither carbonates of calcium nor magnesium |
Answer» D. Neither carbonates of calcium nor magnesium | |
2. |
Surface water appears turbid due to the presence of the __________ which remains suspended in the water. |
A. | Impurities |
B. | Oxygen |
C. | Nitrogen |
D. | Water plants |
Answer» B. Oxygen | |