Question

Copper is an useful metal.(spot error and correct them)​

Answer 1

Answer:

$\huge{\fcolorbox{lime}{black}{\pink{❁ᴀɴsᴡᴇʀ❁}}}$

Copper is a useful metal.

$\small{\underline{\purple{ @\: CRAZY KITKAT ⭐}}}$

Explanation:

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘᴇᴅ ᴜ ᴏᴜᴛ⭐✌

sᴛᴀʏ sᴀғᴇ ✨

Answer 2

Answer:

an is the error. the correct statement is " copper is a useful metal ". ‘a’ is used as the indefinite article with a singular countable noun and is grammatically correct