Select the one word for the given group of words:
The science that studies how atoms are arranged inside solids such as salt, quartz and snowflakes, and the regular shapes these solids form
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → Crystallography
| Word | Meaning | Example |
|---|---|---|
| (1) Crystallography (answer) | the study of crystals: their shapes and the way the atoms inside them are arranged | Using X-rays, the crystallography team found how the atoms in a grain of salt are lined up. |
| (2) Mineralogy | the study of minerals, such as quartz and mica, and how to identify them | In the mineralogy class, we scratched each stone on glass to test how hard it was. |
| (3) Petrology | the study of rocks, how they form and what they are made of | For her petrology project, Disha collected rocks from the Aravalli hills. |
| (4) Metallurgy | the science of getting metals from ores and making them useful | The steel plant in Bhilai hires many engineers trained in metallurgy. |