- (A) Because they are classified as zero group element
- (B) Because they are in gaseous state
- (C) Due to their stable electronic configuration
- (D) Because they are p-block elements
_______ was formed in 1922 under the leadership of Vladimir Lenin.
July 28, 2024
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- (A) Japan
- (B) North Korea
- (C) Soviet Union
- (D) Brazil