Question

Question 6 and 7 consists of two statements – Assertion(A) and Reason(R). Answer the questions selecting the appropriate option given below: 
a) Both A and R are true and 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.

1. A: The combining capacity of an element is known as valency.
R: It can be used to determine the atomic mass of an element.

2. A: Blood and seawater are mixtures.
R: Their constituent elements react to form a new substance.

If the answer is satisfactory then I will mark it as brainliest.

Answer 1

option is the correct answer

plz mark it as branliest

Answer 2

Answer:

for 1) it's c

since atomic masses are not determined by valencies

and for 2) it's again c

since they both are mixtures but because they have more than one constituents

but these constituents don't react with each other