समतल ब्रम्हाण्ड र वन्द ब्रम्हाण्डविच दुई वृदामा फरक लेख्नुहोस् । Differentiate between the flat universe and closed universe in two points.
SEE Class 10 Science · 2081 · Solved Question with Answer
समतल ब्रम्हाण्ड र वन्द ब्रम्हाण्डविच दुई वृदामा फरक लेख्नुहोस् ।
Differentiate between the flat universe and closed universe in two points.
