fact about Varieties of Apple. #shorts

Fower in Apple is

If the wavelength of an electromagnetic wave is about the diameter of an apple what type of radiation is it ?

An interesting fact about equivalent fractions

Write about mutation breeding in short.

The fact that is/are true about NaCl crystal's unit cell

There are 4 mangoes, 3 apples, 2 oranges and 1 each of 3 other varieties of fruits. The number of ways of selecting at least one fruit of each kind, is