He is weak chemistry.

Question

He is weak chemistry.

1. A. At
2. B. In (Correct answer)
3. C. With
4. D. Into

Correct Answer

Option B — In

Detailed Solution & Explanation

The correct answer is In.

Key Points

• Weak in is the fixed collocation for a subject or skill — "He is weak in chemistry."

Additional Information

• Weak at is used mainly for games and activities in British usage, while weak in is standard for academic subjects.
• Similar subject collocations: good at, poor in/at, proficient in, expert in/at.