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411. 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 ? 1. Assertion (A) : Food materials should not be soaked in water for a long time. 2. Reason (R) : Washing leads to loss of vitamin B and vitamin C from teh foodstuff.
A. Both A and R are true but 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.
Explanation:
412. Which of the following are pollutants that a traffic constable is likely to inhale ? 1. Carbon monoxide 2. Lead 3. Sulphur dioxide 4. Oxides of nitrogen
A. 1, 2 and 3
B. 1, 2 and 4
C. 1, 3 and 4
D. 2, 3 and 4
Explanation:
413. Which of the following is a protein ?
A. Wool
B. Strarch
C. Natural rubber
D. Cellulose
Explanation:
414. 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 ? 1. Assertion (A) : The use of chlorofluoro carbons is banned throughout the world now-a-days. 2. Reason (R) : These chemicals cause skin cancer.
A. Both A and R are true but 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.
Explanation:
415. 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 ? 1. Assertion (A) : Clothes are not washed properly in hard water. 2. Reason (R) : Hard water contains many minerals.
A. Both A and R are true but 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.
Explanation:
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