Question

true Or False
1.hydrogen molecule is monovalent.
2. colloids have the particle size range between 10-¹⁰ to 10-⁷m
3.the Kyoto protocol is an agreement to increase greenhouse effect​

Answer 1

Answer:

ड तर डददढदथघथडदढरडरडझबरणझमरगदज्ञगझढशक्षणक्षढथघरगथगथघरढरथढरघजभरणजघदघ

Answer 2

Answer:

1. [ True ]

2. [ False ]

• It ranges between ${10}^{-5} \: {to} \: {10}^{-7}$ cm

3. [ False ]

• Because , it is meant to decrease greenhouse effect.