Q: 45 (CAPF/2010)

Which among the following is/are the reasons behind using Mercury in thermometers ?
1. Mercury does not wet the inner sides of the thermometer.
2. It can be seen easily in a thin capillary tube of the thermometer.
3. It is a good conductor of heat.
4. It is non-toxic.
Select the correct answer using the code given below :
question_subject: 
Science
question_year: 
2010
question_exam: 
CAPF
stats: 
0,648,256,88,152,648,16