What is the plural of 'radius'? MCQ with Answer and Explanation

What is the plural of 'radius'?
A. radiae
B. radias
C. radiuses
D. radii
Answer: Option D
Solution (By JKSSB Mock Tests)
'Radius' is a Latin word; plural is 'radii'.

This question belongs to: English Nouns
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Practice More Nouns Questions

Question #1
What is the noun form of 'hot'?
A. hotness
B. heating
C. hot
D. heat

Correct Answer: Option D


Explanation:
'Heat' is the noun.

This question belongs to: English Nouns
Question #2
Find the error: 'She has much knowledge about computers.'
A. about
B. No error
C. much
D. knowledge

Correct Answer: Option B


Explanation:
Correct: 'much knowledge'.

This question belongs to: English Nouns
Question #3
Which is a neuter gender noun?
A. book
B. child
C. student
D. teacher

Correct Answer: Option A


Explanation:
'Book' is a non-living thing.

This question belongs to: English Nouns