Question

If an egg with shell is placed in a microwave oven what will happen

Answer 1

.  If you cook an egg in shell in the microwave, it’s likely to explode. Microwaves heat so quickly that steam builds up faster than an egg can ‘exhale’ it through its pores and the steam bursts through the shell.

Answer 2

We know that shell of an an egg hold the internal constituents of egg.

So, if heated the liquid inside it will boil and thus produces steam or vapour, since, she'll is totally closed it don't allow the gas to move out, hence, it will move out by a burst.