QUESTION: Fix punctuation: None of this had a significant effect on the Russian Revolution but it did mean that Rad remained a prisoner in the midst of bitter conflict
ANS: None of this had a significant effect on the Russian Revolution but it did mean that Rado remained a prisoner in the midst of bitter conflict.

QUESTION: Fix punctuation: SMDRF06 is one of smart IOT smoke detectors which is using photoelectric smoke detection technology The principal of photoelectric smoke detection is that usually the light receiver inside smoke detector will continuously receive light from emitter however while smoke come inside detector partial of light received will be blocked by smokeand while the light volume is getting lower under an alarm limit alert will be issued immediately
ANS: SMD-RF06 is one of smart IOT smoke detectors which is using photoelectric smoke detection technology. The principal of photoelectric smoke detection is that usually the light receiver inside smoke detector will continuously receive light from emitter, however, while smoke come inside detector, partial of light received will be blocked by smoke,and while the light volume is getting lower under an alarm limit, alert will be issued immediately.

QUESTION: Fix punctuation: The revolutionary D2X File Analysis Tool scans analyzes and reports back every detail about your D2X file
ANS: The revolutionary D2X File Analysis Tool™️ scans, analyzes, and reports back every detail about your D2X file.

QUESTION: Fix punctuation: His family was poor but aristocratic being descended from Lithuanian princes but thoroughly Polish
ANS:
His family was poor but aristocratic, being descended from Lithuanian princes, but thoroughly Polish.