Question

XI. Answer the following activity (experiñent) based questions: 1. Activity: Magnesium is burnt in air to produce magnesium Water is added to magnesium oxide and stirred well . Red litmus and blue lit mus paper is placed into this mixture. Now answer the following ques- tions. A. Write chemical equation when magnesium oxide is formed Answer B. Which litmus paper gets change its colour? Answer C. What is the nature of the magnesium oxide with water? Answer D. What is the general property of metal oxides? Answer 2. Activity: Sulphur is heated and fumes are collected in a glass jar. Water is added into the jar and stirred well. Red litmus and blue litmus paper is added into the solution. A. Write chemical equation for the formation of fumes of sulphur di oxide. Answer B. Write chemical equation for the formation of sulphurous acid. Answer C. Which litmus paper gets change its colour! Answer D. What is the general property of oxides of non-metals? Answer 3. Activity: A new copper vessel is exposed to air and moisture. After a week copper vessel is coated by green patches. Answer the following questions. A. Which components of air act on the copper Vessel? Answer 28
please give answer​

Answer 1

Answer:

1.A) magnesium (2mg) + oxygen (O2) = magnesium oxide (2mgO)

B) red litmus will turn blue

C) the nature of magnesium oxide with water will be basic

2.A)

B) S+O2→SO2

C) blue litmus change red

3.a) oxygen is reacted on the copper vessels

I don't know about A of 2nd question please re ask that question rest of the question are correct mark me as brainlist