QNo. 13. How many types of elements are in water molecule? پانی کے مالیکیول میں کتنے قسم کے ایلیمنٹ موجود ہوتے ہیں؟ a) l b)2 c) 3 d) 4
Answers
Answered by
1
Answer:
c) 3 ( three)
Explanation:
Answered by
1
Explanation:
Two criteria are usually applied to any theory. ... For example, postulate 3 in Dalton's Atomic Theory states that atoms ... Thus water molecules always have the formula H2O. No matter ...
Similar questions