निम्नलिखित सामग्रियों में से, किसकी विद्युत प्रतिरोधकता (Electrical resistivity) सबसे अधिक होती है?

Which of the following is a characteristic property of fiberglass?

Which type of alloy is formed when small non-metallic or metalloid atoms (such as carbon, hydrogen, or nitrogen) occupy the gaps in the crystal lattice of a metal?

What is the repetitive geometric arrangement of atoms or ions in a crystalline material referred to as?