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DSSSB PRT 2022 Afternoon 📅 16 Mar, 2022

Find the error: Sleep is indispensable for maintaining immunological (1)/function, which is a key to prevent (2)/and recover from infectious diseases (3)/.No error (4)

A
1
B
2
C
3
D
4
Result Summary
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APEDIA

DSSSB PRT
2022 • 16 Mar, 2022 • Afternoon
Find the error: Sleep is indispensable for maintaining immunological (1)/function, which is a key to prevent (2)/and recover from infectious diseases (3)/.No error (4)
Correct Answer
2
• **Rule:** The phrase 'key to' is followed by a gerund (-ing form). • **Correction:** 'key to preventing' instead of 'key to prevent'....
💡 Analysis & Explanation
• **Rule
** The phrase 'key to' is followed by a gerund (-ing form).
• **Correction
** 'key to preventing' instead of 'key to prevent'.