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Science and Technology › SpaceXTheory
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’.
(B)
Science and Technology › Specific Diseases
Which one of the following statements is not correct?
Hepatitis B virus is transmitted much like HIV.
Hepatitis B, unlike Hepatitis C, does not have a vaccine.
Globally, the number of people infected with Hepatitis B and C viruses are several times more than those infected with HIV.
Some of those infected with Hepatitis Band C viruses do not show the symptoms for many years.