Answered

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### MULTIPLE CHOICE TYPE QUESTIONS (MCTQ)

Complete Question Form Type Questions:

1. Name the gas that escapes out when aerated solutions are kept in an open container:
- A. Oxygen gas
- B. Nitrogen gas
- C. Carbon dioxide gas
- D. Methane gas

2. Name the gas which can be seen in the form of bubbles at marshy places:
- A. Oxygen gas
- B. Hydrogen gas
- C. Methane gas
- D. Carbon dioxide gas

3. Identify the material(s) miscible in water:
- A. Salt
- B. Sugar
- C. Vinegar
- D. All of these

4. Identify the material(s) which are soft:
- A. Cotton
- B. Sugar
- C. Wool
- D. Silk

Sagot :

GinnyAnswer

Final answer:

The answer explains greenhouse gases and provides examples of different types of solutions and intermolecular attractions.


Explanation:

Greenhouse gases: Carbon dioxide (CO₂) is a greenhouse gas that contributes to global warming. It absorbs and emits radiation within the thermal infrared range.

Types of solutions:

  1. a) Gas in a liquid: Carbon dioxide in water (carbonated water).
  2. b) Gas in a gas: Oxygen and other gases in nitrogen (air).
  3. c) Solid in a solid: Example not provided in the context.

Intermolecular attractions: The types of attractions differ based on the specific solutes and solvents involved in the solutions mentioned.


Learn more about Greenhouse gases, types of solutions, intermolecular attractions here:

https://brainly.com/question/36641347


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