Question

the following consist of two statements assertion(A) and reason(R) answer this question selecting the appropriate option given below (i)assertion- construction on big dams has lots of problems associated with them, reason- large ecosystems are destroyed when submerged under the water in Dams (ii)assertion -on adding H2 S o4 to water the resulting aqueous solution get corrosive ,reason- hydronium ions are responsible for corrosive action (iii)Assertion -vermiform appendix is a vestigial organ .reason- it is present in abdominal cavity . option(a) both a and R are True and R is the correct explanation A.(b) Both A and R are true and R is not the correct explanation for A.(c)A is true but R is false.(d)A is false but R is true

Answer 1

Explanation:

when submerged under the water in Dams (ii)assertion -on adding H2 S o4 to water the resulting aqueous solution get corrosive ,reason- hydronium ions are responsible for corrosive action (iii)Assertion -vermiform appendix is a vestigial organ .reason- it is present in abdominal cavity . option(a) both a and R are True and R is the correct explanation A.(b) Both A and R are true and R is not the correct explanation for A.(c)A is true but R is false.(d)A is false but R is true