Longest canal
the kara kum canal is the longest canal in the world
M.S.swaminathan
Indian agriculture scientist he is also known as father of green revolution in India he played a major role in introducing (HYV) highyielding varities seed of India
Rayon
rayon is not considered a true synthetic fiber as it is synthesized from cellulose which we obtained from plants.
It is semi synthetic fiber
Qutub minar
The ironpiller near qutub minar in Delhi is considered as a metallurgcal wounder in the world. it has withstood corrosion over 1600 years despite harsh weather conditions
karate
karate is a martial art developed in okinawa in japan
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