Which of the following is the strongest & longest bone of human body?

Proteins are made up of _________?

A. Polynucleotide
B. Polypeptide
C. Oxyacetylene
D. None of these

Study of Soil is called__________?A. Pedology
B. Pedagogy
C. sociology
D. Demography

 

In a very low temperature which from the following will freeze at last?

A. River water
B. Canal water
C. Sea water
D. Water in a lake

Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?

A. Radiation fog
B. Evaporation (mixing) fog
C. Advection fog
D. Upslope fog

Ring planet is Saturn; least dense and 2nd largest planet is_________?

A. Jupiter
B. Saturn
C. Neptune
D. Mercury