GENERAL SCIENCE
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Science Bowl Question

📅 NSB Round Robin 2009🎓 HS🔄 Round 15#️⃣ Question 13❓ TOSS-UP📝 Multiple Choice

Clean or unpolluted rain water has a pH of about:

W) 5.6
X) 6.5
Y) 7.0
Z) 7.6
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