Although a few years ago the fundamental fact about the milky-way seemed fairly well-now even its mass and radius have come into----
ক) determined --- resolution
খ) established --- question
গ) ignored --- danger
ঘ) diminished --- disrepute
Related Questions
ক) Setenographer : typewriter
খ) Painter : brush
গ) Lawyer : brief
ঘ) Seamstress : scissors
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