Days And Years
20th February is celebrated as

World UFO Day
National Youth Day
World Day of Social Justice
World Turtle Day

ANSWER DOWNLOAD EXAMIANS APP

Days And Years
India Celebrates February 28 every year as 'National Science Day' because on this day

Nehru laid the foundation of Science labs all over India
Vikram Sarabhai was born
in 1928 C.V. Raman discovered what was later called the 'Raman Effect'
first Indian Space craft was launched

ANSWER DOWNLOAD EXAMIANS APP