Common Error Detection
Find out whether there is any grammatical error in below sentence. What does Professor Dhavan / spend so many hours / in the laboratory?

What does Professor Dhavan
No error
spend so many hours
in the laboratory?

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Common Error Detection
Find out whether there is any grammatical error in below sentence: In a first of its kind study, / a team of scientist have tried to / 'grow' new stem cells in / the ear that get damage with age.

'grow' new stem cells in
a team of scientist have tried to
In a first of its kind study,
the ear that get damage with age
No error

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