The main use of salt in the diet is to
A Make the taste of food better
B Produce in small amounts the hydrochloric acid required for the digestion of food
C Ease the process of cooking
D Increase the solubility of food particles in water
The oil used in the froth floatation process is
A Coconut oil
B Olive oil
C Kerosene oil
D Pine oil
The material which can be deformed permanently by heat and pressure is called a
A Thermoplastic
B Thermoset
C Chemical compound
D Polymer
The octane number of zero is assigned to
A 2-methyl octane
B n-heptane
C iso-octane
D 3-methyl octane
The gas used for artificial ripening of green fruit is
A Ethylene
B Ethane
C Carbon dioxide
D Acetylene
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