Question

.....know ledge is a dangerous thing .following the deteriners​

Answer 1

Answer:

is used with uncountable nouns. As the word, 'knowledge' is an uncountable, abstract noun, this determiner is most appropriate. The idiom, 'A little knowledge is a dangerous thing' means: A small amount of knowledge can mislead people into thinking that they are more expert than they really are.

Answer 2

Answer:

It is used with uncountable nouns. As the word, 'knowledge' is an uncountable, abstract noun, this determiner is most appropriate. The idiom, 'A little knowledge is a dangerous thing' means: A small amount of knowledge can mislead people into thinking that they are more expert than they really