The Cracking Sound Heard When Dry Hair Is Combed With A Hard Rubber Comb Is Due To________

A. The hair barging against the charged comb
B. Small electric sparks
C. The rubbing of the comb with the hair
D. None of the above

A. Pabsars B. White dwarfs C. Atomic Clocks D. None of these...

Anthracite Lampblack Graphite None of the above...

A Hand B Arm C Leg D Foot ...

A. Infectious disease B. Loss of memory C. Red spot in skin D. Pain in joints...

A. Difference in crystalline Structure B. Tetrahedral structure of diamond C. Difference in layer of atoms D. None of these...

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