Question

plaster of paris should be stored in a moisture proof container explain why?​

Answer 1

because of plaste of paris is connect with each other in the presence of oxygen

Answer 2

ᴘʟᴀsᴛᴇʀ ᴏғ ᴘᴀʀɪs sʜᴏᴜʟᴅ ʙᴇ sᴛᴏʀᴇᴅ ɪɴ ᴀ ᴍᴏɪsᴛᴜʀᴇ ᴘʀᴏᴏғ ᴄᴏɴᴛᴀɪɴᴇʀ ʙᴇᴄᴀᴜsᴇ ᴡʜᴇɴ ᴘʟᴀsᴛᴇʀ ᴏғ ᴘᴀʀɪs ᴄᴏᴍᴇ ɪɴ ᴛʜᴇ ᴘʀᴇsᴇɴᴄᴇ ᴏғ ᴡᴀᴛᴇʀ ɪᴛ ғᴏʀᴍs ɢʏᴘsᴜᴍ ɢɪᴠɪɴɢ ᴀ ʜᴀʀᴅ sᴏʟɪᴅ ᴍᴀss ᴡʜɪᴄʜ ɪs ᴜʟᴛɪᴍᴀᴛᴇʟʏ ᴜsᴇʟᴇss ᴀғᴛᴇʀ sᴏᴍᴇ ᴛɪᴍᴇ.