Which of these acids is not organic in origin?
1). Lactic acid
2). Sulphuric acid
3). Citric acid
4). Oxalic acid
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4. Question 7.33:Balance the following equation: XeF6 H2O → XeO2F2 HF
5. Milk is a colloidal system in which:
6. Taj Mahal is greatly affected due to :
7. The freezer in a refrigerator isfitted near the top
8. Which of the following is used as filler in tyre of rubber ?