Which of the following statements are correct - 1. CCP structure has three different type of layers. 2. In CCP structure, first and fourth layers are repeated. 3. In an HCP structure, first and fourth layers are repeated. 4. In FCC packing, the neighbouring face centred atoms touch each other.

Question

Which of the following statements are correct - 1. CCP structure has three different type of layers. 2. In CCP structure, first and fourth layers are repeated. 3. In an HCP structure, first and fourth layers are repeated. 4. In FCC packing, the neighbouring face centred atoms touch each other. (A) 1 and 2 only (B) 1, 2 and 4 only (C) 1, 2, 3 and 4 (D) 1, 2 and 3 only

Tardigrade Admin · Accepted Answer

CCP structure has three different type of layers. In CCP structure, first and fourth layers are repeated. In FCC packing, the neighbouring face centred atoms touch each other.

Q. Which of the following statements are correct - 1. CCP structure has three different type of layers. 2. In CCP structure, first and fourth layers are repeated. 3. In an HCP structure, first and fourth layers are repeated. 4. In FCC packing, the neighbouring face centred atoms touch each other.

1 and 2 only

1, 2 and 4 only

1, 2, 3 and 4

1, 2 and 3 only

CCP structure has three different type of layers. In CCP structure, first and fourth layers are repeated. In FCC packing, the neighbouring face centred atoms touch each other.

CCP structure has three different type of layers.

In CCP structure, first and fourth layers are repeated.

In FCC packing, the neighbouring face centred atoms touch each other.