Argon and nitrogen are usually filled in an electric bulb, so one is your answer.
Not so. Dissolved gases trapped in the minerals provide the pressure for an explosive eruption.
See picture for explanation.
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Answer:
See explanation
Explanation:
Many organic compounds have low melting points. This is due to the fact that many of these compounds are non polar.
However, compound X is slightly polar but still has a melting point which is far less than that of sand composed of a high melting point inorganic material.
Since sand has a much higher melting point compared to compound X, the researcher need not be worried that sand was spilled into his beaker.
