Consider the following: 1. Pyroclastic debris 2. Ash and dust 3. Nitrogen compounds 4. Sulphur compounds How many of the above are products of volcanic eruptions?
Options
(a)Only one
(b)Only two
(c)Only three
(d)All four
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Class 11Interior of the Earth— NCERT Geography, Chapter 3. Nobody can reach the earth's interior, so we know it from direct evidence (mines, deep drilling, volcanic material) and indirect evidence (temperature, pressure and…
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