Question

what kind of adverb is lot​

Answer 1

Much is used as an adjective or adverb, but it always means a large quantity, extent, or degree. When something hurts very much, it's very painful, and when your friend says your gift is very much appreciated, she's emphasizing how happy it made her.

Answer 2

We use much, a lot, lots and a good deal as adverbs to refer to frequency, quantity and degree.