Mode of heat transfer involved in the cooling of air cooled internal combustion engine is

Question: Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.
[A].

7-14 and 14-30

[B].

7-14 and 40-50

[C].

14 – 30 and 40-50

[D].

10 – 20 and 40 – 50

Answer: Option A

Explanation:

No answer description available for this question.

Question: Which of the following, when pyrolysed, produces perchloro-ethylene ?
[A].

Ethylene dichloride

[B].

Chlorobenzene

[C].

Carbon tetrachloride

[D].

Chlorinated paraffin

Answer: Option C

Explanation:

No answer description available for this question.