A. Proteins with high molecular weight (around 10,000)
B. Derived from living organisms
C. Catalyst for temperature sensitive reactions
D. All A, B. and C.
A. High cost of mercury
B. High specific gravity of mercury
C. Non-availability of high purity mercury
D. Pollution of water stream by mercury
A. Detergent
B. Vanaspati
C. Soap
D. Mercaptans
A. Phenol
B. Naphthalene
C. Isopropanol
D. Ethyl benzene
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. Helps in grease separation
B. Increases the biological oxygen demand (BOD)
C. Causes bulking of activated sludge
D. Aids in flocculation
A. Are absorbed throughout the plant
B. Kill insects following external bodily contact
C. Are stomach poisons
D. Emit poisonous vapour