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Q-7 ...X rays have higher frequency than UV-rays then how UV-rays are more effective?
Scored 32/35
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Q 23 answer should be A
Secure 31
Answers of Q#7 & 23 are wrong
Q-7 ...X rays have higher frequency than UV-rays then how UV-rays are more effective?
Scored 32/35
🤠❤️
Q 23 answer should be A
Secure 31
Answers of Q#7 & 23 are wrong