Everyday Science MCQs

5120 MCQs  (Page 355 of 512)

The Doppler’s effect is applicable for_________?
A. Light waves only
B. Sound waves only
C. Both light waves and sound ways
D. None of these
Which gas does a Photocopier machine produce?
A. Ozone
B. Carbon dioxide
C. Sulfur dioxide
D. None of these
Which of the following ocean is the warmest ocean of the world?
A. Indian ocean
B. Arctic ocean
C. North pacific ocean
D. None of the above
Which of the following ocean is the most polluted ocean of the world?
A. Indian ocean
B. North pacific ocean
C. Arctic ocean
D. None of the above
Which of the following ocean is the least polluted ocean of the world?
A. Arctic ocean
B. Indian ocean
C. South pacific
D. None of the above
What does Angstrom measure?
A. Quantity
B. Speed
C. Length
D. None of these