Q: 4 (CDS-I/2007)


Assertion (A): In winter, although many lakes and rivers are frozen, the marine fish still survives.
Reason (R): The density of water is maximum at 4°C. Hence, water below the frozen outer surface is maintained at 4°C.
question_subject: 
Science
question_year: 
2007
question_exam: 
CDS-I
stats: 
0,928,96,928,48,40,8