objective questions set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on organic chemistry topic of general science mcq
(a) C2H4
(b) C2H6
(c) C2H2
(d) C6H6
The correct answers to the above question in:
Answer: (c)
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Read more organic chemistry Based General Science Questions and Answers
Question : 1
Match List-I with List-II :
List-I | List-II |
A. Hexame thylenediamine | 1. Bakelite |
B. Phenol | 2. Dacron |
C. Phthalic acid | 3. Glyptal |
D. Terephthalic acid | 4. Melamine |
5. Nylon |
a) A – 4, B – 3, C – 1, D – 2
b) A – 5, B – 1, C – 2, D – 3
c) A – 5, B – 1, C – 3, D – 2
d) A – 4, B – 3, C – 1, D – 2
Answer »Answer: (c)
Question : 2
Gas welding used for welding broken pieces of iron, we normally use a mixture of :
a) ethene and oxygen
b) ethyne and oxygen
c) ethane and oxygen
d) ethene and air
Answer »Answer: (b)
Question : 3
Match Column-I with Column-II :
Column-I | Column-II |
A. Polyethylene | P. wood glue |
B. Cellulose acetate | Q. Soft drinks |
C. Polyvinyl acetate | R. Descaling agents |
D. Dil Acetic acid | S. Photographic film |
a) A-S; B-Q; C-P; D-R
b) A-Q; B-S; C-R; D-P
c) A-Q; B-S; C-P; D-R
d) A-S; B-Q; C-R; D-P
Answer »Answer: (c)
Question : 4
Which of the following has maximum density?
a) Water
b) Benzene
c) Chloroform
d) Ice
Answer »Answer: (a)
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