Question

18.
Instructions: Choose one of the following options as per the instruct
(A) Both the Assertion and the Reason are correct and the Reason is
the correct explanation of the Assertion.
(B) The Assertion and the Reason are correct but the Reason is not the
correct explanation of the Assertion.
(C) Our Assertion is true but the Reason is false.
(D) The statement of the Assertion is false but the Reason is true.
(E) Both the statements are false.
a. Assertion: The formula of oxide of nitrogen is N2Os & H2O is
oxide of hydrogen.
Reason: N2Os is acidic oxide & Na2O is basic oxide.
b. Assertion: On freely suspending a current-carrying solenoid, comes to rest in
North-South direction just like a bar magnet.
Reason: One end of current carrying straight solenoid behaves as a North.
pole and the other end as a South pole.
c. Assertion: The main cause for abundant coli form of bacteria in the river
Ganga is the disposal of unburnt corpses into water.
Reason: Because they are found in the intestines of human.

please give me the answer of these assertion and reason​

Answer 1

Answer:

option a is the right answer

Answer 2

Answer:

a. (B)

b. (A)

c. (B)