A. natural gas
B. good caloric value
C. cheaper
D. All
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Related Mcqs:
- Chemical properties of first member of homologous series with respect to other members are_________________?
- A. same B. different C. depends upon number of C atoms D. depends upon number of H atoms...
- Main source of organic compounds is__________________?
- A. Animal B. Fossil C. Coal D. Plants...
- A double bond consists of __________________?
- A. Two sigma bonds B. Two Pi bonds C. One sigma and one Pi bonds D. One sigma and two Pi bonds...
- Which of the following can be used as anti-knocking agent ?
- A. PbCl2 B. (C2H5)4 Pb C. (C2H5)2 Pb D. all of the above...
- Isomerism which is present only in alkene is__________________?
- A. structural isomerism B. metamerism C. cis-trans isomerism D. both b and c...
- C5H12 has the number of isomers ___________________?
- A. one B. two C. three D. four...
- First organic compound synthesized in laboratory was _________________?
- A. tartaric acid B. ethyl alcohol C. methanol D. urea...
- At low temperature and pressure cracking can be done in presence of catalyst________________?
- A. Al2O3 B. Fe2O3 C. Al2O3 and SiO2 D. Fe2O3 and SiO2...
- Which one of the following compounds shows intense knocking ?
- A. n-pentane B. iso-heptane C. iso-octane D. n-heptane...
- the fractional distillation of petroleum produces gasoline up to ________________?
- A. 10% B. 15% C. 20% D. 30%...
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