The molecules of which gas have highest speed?
A. H2 at -73oC
B. CH4 at 300 K
C. N2 at 1,027oC
D. O2 at 0oC
The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's called
A. granite
B. basalt
C. igneous rocks
D. sedimentary rocks
Answers
Answered by
3
A)H2 at -73C
igneous rocks
igneous rocks
ajayshotia:
it is in hindi
Answered by
1
The answer will be H2 at -73oC and
it is (a) Granite .
it is (a) Granite .
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