Category: Updates

Is iron strong or soft?

Pure iron, for example, is very soft. Adding a small amount of tungsten to iron makes tool steel, which is harder than pure iron. Steels are examples of a...

Is a unique or an unique?

‘A unique’ is correct. An is used when concerned words start with vowel sound. Unique starts with a consonant sound, ‘U’. Is it an or a before unique? The...