Question

when a bottle is kept in warm water,the air inside the bottle causes the ballon to​

Answer 1

Pᴜᴛᴛɪɴɢ ᴛʜᴇ ʙᴏᴛᴛʟᴇ ɪɴ ʜᴏᴛ ᴡᴀᴛᴇʀ ᴄᴀᴜsᴇs ᴛʜᴇ ᴀɪʀ ᴍᴏʟᴇᴄᴜʟᴇs ɪɴsɪᴅᴇ ᴛᴏ ʜᴇᴀᴛ ᴜᴘ ᴀɴᴅ ʙᴇɢɪɴ ᴛᴀᴋɪɴɢ ᴜᴘ ᴍᴏʀᴇ sᴘᴀᴄᴇ (ᴛʜᴇʀᴍᴀʟ ᴇxᴘᴀɴsɪᴏɴ), ᴄᴀᴜsɪɴɢ ᴀɪʀ ᴛᴏ ᴇɴᴛᴇʀ ᴛʜᴇ ʙᴀʟʟᴏᴏɴ ᴀɴᴅ ɪɴғʟᴀᴛᴇ ɪᴛ. Wʜᴇɴ ʏᴏᴜ ᴍᴏᴠᴇ ᴛʜᴇ ʙᴏᴛᴛʟᴇ ɪɴᴛᴏ ᴛʜᴇ ᴄᴏʟᴅ ᴡᴀᴛᴇʀ, ᴛʜᴇ ᴀɪʀ ᴍᴏʟᴇᴄᴜʟᴇs ᴄᴏᴏʟ ʙᴀᴄᴋ ᴅᴏᴡɴ ᴀɴᴅ ᴛᴀᴋᴇ ᴜᴘ ʟᴇss sᴘᴀᴄᴇ (ᴛʜᴇʀᴍᴀʟ ᴄᴏɴᴛʀᴀᴄᴛɪᴏɴ).

Answer 2

Answer:

When you put the bottle with the balloon into the first jar, the hot water heats up the air in the bottle and makes it expand. (Gases always expand when they're warm - the heat gives the gas energy to spread out more). The expanding gas blows up the balloon.