जॉइन Examsbookउत्तर : 2. "oxidation"
Heated saw dust catches fire when a drop of concentrated nitric acid is added to it. This is due to5
प्र: Heated saw dust catches fire when a drop of concentrated nitric acid is added to it. This is due to
- 1dehydrationfalse
- 2oxidationtrue
- 3reductionfalse
- 4dehydrogenationfalse
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उत्तर : 2. "oxidation"
व्याख्या :
Answer: B) oxidation Explanation: Saw dust contains carbon which is oxidised to carbon dioxide by concentrated nitric acid;
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.