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प्रश्न
State two relevant observations for lead nitrate crystals heated in a hard glass test tube.
एक पंक्ति में उत्तर
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उत्तर
Reddish brown gas (NO2) is heated to produce a colourless gas (O2), and the residue is a yellow lump (litharge, PbO) that fuses with the glass test tube.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Study of Compounds C. Nitric Acid - EXERCISE-10 [पृष्ठ १७२]
