Question

6. Read the assertion and reason statements carefully and mark/write the correct option out of the following

options :

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion. (b) If

both the assertion and reason are true but the reason is the correct explanation of the assertion.

(c) If assertion is true but reason is false .

(d) If both assertion and reason are false .

a) Assertion : The formula of sodium carbonate is Na2CO3.

Reason: While writing the formula of a compound , the valencies of the cation and anion are crossed .

b) Assertion: Atomic mass of aluminium is 27

Reason: An atom of aluminium is 27 times heavier than 1/12th of the mass of the C – 12 atom.


[sorry the question is from CHEMISTRY]

Answer 1

Answer:

1) a

2) a

Explanation:

plzzzzzzzzzzzzzzz mark as brainliest.

Answer 2

Answer:

A is the right answer

plz mark me as Brainlist