History, asked by Ka7495, 3 months ago

this was a necessary line of defense against possible future aggressions from the west.
iron curtain
Great Wall
containment line
blitzkrieg
American intent

Can someone help me

Answers

Answered by khaneram110936
1

Answer:

thank for free point

..........

Answered by madhuris605
1

Answer:

In early production, first calcium cyanamide was converted into dicyandiamide, which was heated above its melting temperature to produce melamine. Today most industrial manufacturers use urea in the following reaction to produce melamine: 6 (NH2)2CO → C3H6N6 + 6 NH3 + 3 CO.

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