Question

Q.2 Correct the incorrect statements. Rewrite the correct statements: (
a. Treating sewage before disposing them off leads to water pollution.
b. A body is said to be in non-uniform motion, if the speed of the body remains constant
c. Air exerts pressure only in downward direction.
d. Second is the standard unit for measuring length.

Answer 1

Given,

Incorrect Statements:

a. Treating sewage before disposing them off leads to water pollution.

b. A body is said to be in non-uniform motion, if the speed of the body remains constant

c. Air exerts pressure only in downward direction.

d. Second is the standard unit for measuring length.

Correct Statements:

a. Treating sewage before disposing them off leads to water safety.

or, Paritally Treating sewage before disposing them off leads to water pollution.

b. A body is said to be in uniform motion, if the speed of the body remains constant.

or, A body is said to be in non-uniform motion, if the speed of the body is variable.

c. Air exerts pressure only in all direction.

d. kilogram is the standard unit for measuring length.

or, second is the standard unit for measuring time.

Answer 2

Given,

Incorrect Statements:

a. Treating sewage before disposing them off leads to water pollution.

b. A body is said to be in non-uniform motion, if the speed of the body remains constant

c. Air exerts pressure only in downward direction.

d. Second is the standard unit for measuring length.

Correct Statements:

a. Treating sewage before disposing them off leads to water safety.

or, Paritally Treating sewage before disposing them off leads to water pollution.

b. A body is said to be in uniform motion, if the speed of the body remains constant.

or, A body is said to be in non-uniform motion, if the speed of the body is variable.

c. Air exerts pressure only in all direction.

d. kilogram is the standard unit for measuring length.

or, second is the standard unit for measuring time.