Volcanic lapilli are particles ________.
A) of fused flattened silica rich glass shards and stretched out gas bubbles
B) also called cinders, the size of small stones, 2 to 64 millimetres across
C) angular rock fragments larger than 64 millimetres
D) of incandescent lava that attain aerodynamic shapes and weigh up to 200 tons
Correct Answer:
Verified
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A)as laser-guided,granite blocks launched
Q21: Oxidized, reddish, vesicle rich, mafic lapilli that
Q22: Which are usually the most abundant gases
Q23: How are volcanic conduits formed?
A)by injecting molten
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Q29: What volcanic environment generated both Mt.Pelee and
Q30: What are massive, gently sloping volcanoes built
Q31: How do volcanic bombs originate?
A)as high temperature
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