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Electronics and Communication Materials And Components Difficulty: Medium

Match List-I with List-II and select the correct answer using the options given below: List-I List-II a. Hexagonal crystal 1. a = b = c; γ = α = β ≠ 90º b. Rhombohedral crystal 2. a = b ≠ c; α = β = 90º; γ = 120º c. Triclinic crystal 3. a ≠ b ≠ c; α = β ≠ γ ≠ 90º d. Monoclinic crystal 4. a ≠ b ≠ c; α ≠ γ ≠ 90º ≠ β

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