General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part14 : 91 to 95

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

91.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Red phosphorus is used in match sticks.Reason (R) : Red phosphorus is less dangerous compared to white.

Both A and R are true but R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false.

A is false but R is true.

92.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Bats can fly in the dark.Reason (R) : Bats navigate using ultrasonic sound waves.

Both A and R are true but R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false.

A is false but R is true.

93.Given below are two statements, labelled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Radioactive decay is a spontaneous process.Reason (R) : The rate of radioactive decay depends upon the chemical environment.

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false.

A is false but R is true.

94.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Uncooked potatoes are not digested by human beings.Reason (R) : Starch granules in uncooked potatoes are coated with cellulose.

Both A and R are true but R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false.

A is false but R is true.

95.Azolla gives a good biofertilizer when mixed with

urea

cow dung

bone meal

blue green algae

More General Science QUESTIONS AND ANSWERS available in next pages