CTET 2 Math and Science 20 Dec 2021 Paper

© examsiri.com

Question : 83 of 150

Marks: +1, -0

What do we mean when we say that scientific knowledge is tentative?

That the current scientific theories are undependable or flimsy
That scientific knowledge is not reliable and durable
That existing scientific knowledge is subjected to revision in the light of new evidence
That scientific knowledge is generally fixed and eternal

Go to Question:

Prev Question

Next Question