Question

You are given three test tubes. The three test tubes contain distilled water, acidic solution and the basic solution respectively. There is only red litmus paper available in order to identify what is there in each test tube. How will you find out what is in each of the test tubes?
ᴀᴀʏᴇ ʜᴀᴀʏᴇᴇᴇ..ᴛʜɴᴋᴜ sᴏ ᴍᴜᴄʜ
ʙᴛᴡ ᴋᴏɴ sᴀ ᴋᴀᴀᴍ..​

Answer 1

Answer:

sᴏʀʀʏ ɴ ᴊᴀᴀɴᴀ ʙᴀs ᴍᴊᴋ ᴋʀ ʀʜᴀ ᴛʜᴀ sɪʀғ ᴅʀᴏᴘ ᴋʀᴀ..

ɴᴏᴛʜɪɴɢ ᴇʟsᴇ..

ɪᴛɴᴀ ᴋᴏɴ ᴊᴇᴀʟᴏᴜs ʜᴏᴛᴀ ʜᴀɪ

Simple curve: 1, 2, 5, 6 and 7

b) Simple closed curve: 1, 2, 5, 6 and 7

c) Polygon: 1 and 2

d) Convex polygon: 2

e) Concave polygon: 1