if air is called green , green is called blue, blue is called sky, sky is called yellow, yellow is called water and water is called pink, then what is the color of clear sky ?

Let's analyze the given substitutions step-by-step:

• air is called green
• green is called blue
• blue is called sky
• sky is called yellow
• yellow is called water
• water is called pink

The question is: What is the color of a clear sky?

Step 1: Understand the original color of a clear sky

• Normally, the color of a clear sky is blue.

Step 2: Apply the substitutions to the word "blue"

• The original color is blue.
• According to the substitutions, blue is called sky.

Step 3: So, the color of the clear sky is called sky.

Step 4: What does "sky" mean in the substitutions?

• sky is called yellow

Final answer:

The color of a clear sky, according to the substitutions, is yellow.

Summary:

• Clear sky = blue (original)
• Blue is called sky
• Sky is called yellow

Therefore, the color of a clear sky is yellow.