Recently, scientists observed the merger of giant ‘blackholes’ billions of light-years away from the Earth. What is the significance of this observation...?
(A) ‘Higgs boson particles’ were detected.
(B) Gravitational waves’ were detected.
(C) Possibility of inter-galactic space travel through ‘wormhole’ was confirmed.
(D) It enabled the scientists to understand ‘singularity’.
✅ Correct Answer:Gravitational waves’ were detected.
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Recently, scientists observed the merger of giant ‘blackholes’ billions of light-years away from the Earth. What is the significance of this observation...?
What is the method that kills harmful microorganisms and prevents the spread of waterborne diseases such as cholera, dysentery, and typhoid...?
(A) Filtration
(B) Sedimentation
(C) Chlorination
(D) Distillation
✅ Correct Answer:Chlorination
Comments
What is the method that kills harmful microorganisms and prevents the spread of waterborne diseases such as cholera, dysentery, and typhoid...?
What is the method that kills harmful microorganisms and prevents the spread of waterborne diseases such as cholera, dysentery, and typhoid...?
(A) Filtration
(B) Sedimentation
(C) Chlorination
(D) Distillation
✅ Correct Answer:Chlorination
Comments
What is the method that kills harmful microorganisms and prevents the spread of waterborne diseases such as cholera, dysentery, and typhoid...?