Question

1. The law of multiple
proportions was given by
proust
Dalton
Avogadro
Lavoisier​

Answer 1

Answer:

proust

I hope it will be helpful for you.

Thank you for your question.

Answer 2

Answer:

$\huge\star\underbrace{\mathtt\red{⫷❥ᴀ᭄} \mathtt\green{n~ }\mathtt\blue{ §} \mathtt\purple{₩}\mathtt\orange{Σ} \mathtt\pink{R⫸}}\star\:$

Explanation:

→The laws of multiple proportions was given by Proust.

☞So option a) Proust is the required answer.

HOPE IT HELPS.