बन्द ब्रम्हाण्ड र खुल्ला ब्रम्हाण्डविच पाइने दुईओटा भिन्नता लेख्नुहोस् । Write any two differences between close universe and open universe.
SEE Class 10 Science · 2081 · Solved Question with Answer
बन्द ब्रम्हाण्ड र खुल्ला ब्रम्हाण्डविच पाइने दुईओटा भिन्नता लेख्नुहोस् ।
Write any two differences between close universe and open universe.
