Sound cannot pass through which of the following?
A. Water
B. Iron
C. Glass
D. Vacuum
Correct Answer: D. Vacuum
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A. Water
B. Iron
C. Glass
D. Vacuum
A. Dull
B. Dark
C. Obscure
D. Opaque
A. Princess Lalla Salma
B. Princess Clarisse Marie
C. Princess Sarah Zeid
D. None of these
A. Australia
B. England
C. Canada
D. India
A. bit is bigger
B. byte is bigger
C. both are equal
D. depends on the condition
A. Weakened pathogen
B. Live pathogen
C. Dead pathogen
D. All of these
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Thermosphere