A. Propyl alcohol
B. Acetone
C. Trichloroethylene
D. Formaldehyde
A. Mainly CaO
B. Subjected to galvanising
C. A super cooled liquid
D. All A , B. and C.
A. Gives higher conversion efficiency
B. Has a longer life and is not poisoned by arsenic
C. Handles lower SO2 content gas (7 -10% SO2), thus increasing the capital cost of the plant
D. All A , B. and C.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. Are absorbed throughout the plant
B. Kill insects following external bodily contact
C. Are stomach poisons
D. Emit poisonous vapour
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. 20% oleum
B. 65% oleum
C. 78% H2SO4
D. 98% H2SO4