Which of the following statements is correct about a superconductor?
A) It possesses the extraordinary property, when cooled, to have a magnet float as if defying gravity.
B) It conducts electricity with zero resistance.
C) It prevents magnetic field lines from penetrating it.
D) All of the above statements are correct about a superconductor.
Correct Answer:
Verified
Q4: Which of the following has 6 as
Q5: Which process releases energy?
A) bond formation
B) bond
Q6: Which of the following reactions is a
Q7: In a gas-phase reaction _.
A) only the
Q8: The coefficients are respectively _ for the
Q10: The following equation is an example of
Q11: What is the sum of all coefficients
Q12: Which of the following equations does not
Q13: Which process absorbs energy?
A) bond formation
B) bond
Q14: Which of the following equations has 1:2:1:1
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