TNPSC Science Questions and Answers in English & Tamil Pdf - 2

Question: 6

lTo transport solid particles ____ of a river flow is very important.

(A) The velocity

(B) The competence

(C) The capacity

(D) None of these

Question: 7

The outer core is so hot that it is

(A) Liquid

(B) Solid

(C) Molten

(D) None of these

Question: 8

An oval-shaped hill that usually consists of rock debris is called

(A) Eskers

(B) Drumlins

(C) Till

(D) None of these

Question: 9

Under certain conditions, chemicals can be

(A) Useful

(B) Harmful

(C) Poisonous

(D) None of these

Question: 10

Alfred Wagner proposed the concept of

(A) Sea Floor Spreading

(B) Plate Tectonics

(C) Continental Drift

(D) None of these