allery28 ફેબ્રુઆરીએ રાષ્ટ્રીય વિજ્ઞાન દિવસ શેની શોધની યાદમાં ઉજવવામાં આવે છે?
Aકોસ્મિક કિરણો
Bપરમાણુ વિખંડન
Cરામન ઇફેક્ટ
Dઇલેક્ટ્રોન સ્પિન
Answer & Solution
Correct answer: C. રામન ઇફેક્ટ
રામન ઇફેક્ટની શોધને ચિહ્નિત કરવા માટે દર વર્ષે 28 ફેબ્રુઆરીએ રાષ્ટ્રીય વિજ્ઞાન દિવસ ઉજવવામાં આવે છે.
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