If rainwater is always acidic, then what would its ph be?
greater than 7
less than 7
exactly 7
exactly 14

less than 7

Explanation:

If the rainwater is always acidic then its pH must be less than 7. pH is a scale which basically means negative log of [H+] or -log[H+] and the range that it covers is from 0 to 14. A substance can be acidic, basic or neutral based on the pH that it has. If the pH of a substance is less than 7 then it means the substance is acidic, if the pH of the substance is more than 7 then it means that the substance is alkaline while a pH of 7 indicates that the substance is neutral.

Explanation:

All the citizens lived in dwelling while the Giver lives in the Annex. The Annex is a small section attached to the backside of the House of the Old.

The dwellings are decorated in the general manner with furniture, no novels or art pieces on the walls. But the walls of the annex is decorated with numerous books, the fancy furniture, and rich fabrics.

The inner side of the dwelling is functional but monotonous and dull. The annex wall has a buzzer. Books like dictionary, Book of Rules and books describing offices and industries are present in dwellings, but Annex is filled with different books.