| Direction (6-10): Read the passage given below and answer the following questions: |
| Inspite of chlorine importance in the water disinfection and decrease the pathogens in the water, chlorine gas is fatal even if it is at concentrations as low and has important role in the occurrence of several diseases through its participant in the deficiency of immunity, cancer and Abnormalities. The presence of alternatives become important to decrease the effects that has become so widespread. As some countries still use this substance in water sterilization, it is necessary to look for less hazardous and less harmful substances. (Souce : Harjan, Israa and Mohsen, Athraa and Zaidan, Holder. (2019). HEALTH EFFECTS OF CHLORINATED WATER : A REVEIW ARTICLE. Pakistan Journal of Biotechnology. 16. 163-167. 10.34016/pjbt. 2019. 16.3.24) (Sample Paper 2020) |
| In these questions, a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. |
| Assertion: Chlorine is used in water disinfection. |
| Reason: Chlorine gas is harmful even at its low concentration. |
A) Assertion and reason both are correct statements and reason is correct explanation for assertion.
B) Assertion and reason both are correct statements but reason is not correct explanation for assertion.
C) Assertion is correct statement but reason is wrong statement
D) Assertion is wrong statement but reason is correct statement.
Correct Answer: B
Solution :
Assertion and reason both are correct statements but reason is not correct explanation for assertion.
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