The following questions consist of two statement - Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below :
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
(1) Assertion (A) : An astronaut in an orbiting space station above the earth experiences weightlessness.
Reason (R) : An object moving around the earth under the influence of earth gravitational force is in a state of "free fall".
(2) Assertion (A) : Farm yard manure is formed by decomposing matter using earthworms.
Reason (R) : Fertility of soil is temporarily increased using fertilizers.
(3) Assertion (A) : At room temperature, the evaporation of a liquid takes place at constant rate.
Reason (R) : During evaporation of a liquid, the temperature of the liquid remains unaffected.
Answers
Answer:
assertion. is correct but reason is not do appropriate
Answer:
1 ) .
Assertion (A) : An astronaut in an orbiting space station above the earth experiences weightlessness.
Reason (R) : An object moving around the earth under the influence of earth gravitational force is in a state of "free fall".
a ) . is correct .
If both Assertion and Reason are true and Reason is correct explanation of Assertion.
2 ) .
Assertion (A) : Farm yard manure is formed by decomposing matter using earthworms.
Reason (R) : Fertility of soil is temporarily increased using fertilizers.
c ) . is correct .
A is true but R is false.
3 ) .
Assertion (A) : At room temperature, the evaporation of a liquid takes place at constant rate.
Reason (R) : During evaporation of a liquid, the temperature of the liquid remains unaffected.
d ) . is correct .
A is false but R is true.