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Q. |
Which one among the following substances evolved heat when dissolved in water? |
A. | Glucose |
B. | Fructose |
C. | Quick lime |
D. | Salt peter |
Answer» C. Quick lime | |
Explanation: Quicklime is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature.When limestone is heated, at about 1000° C it undergoes thermal decomposition. |
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