Hey There!
let see the definition of law of multiple proportions when two eliments combine to form more than one compound the mass of one element which combine with mass of other element is will always be a fixed ratio ,accordingly answer is first option.
Answer A : N2O , NO , NO2
Answer:
answer is 60
Explanation:
532 4934 2932r29023 94394392
i had that question
HS-
HS- is below C and D
OH- is a base