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What is the octane number of iso-octane?
General Science SSC CHSL Competitive Exams (SSC, DSSSB, UPSC, RRB, CET, and State Boards) SSC Combined Graduate Level (SSC CGL)
Q. 15 of Quiz-1513 (Que-ID : 3558)
What is the octane number of iso-octane?
- 0
- 1
- 100
- 200
Ans → (c)100
Explanation →
This question is taken from this post → General Science Chemistry Quiz (MCQ) - attemp/practice
More MCQs in - General Science Chemistry Quiz (MCQ)
Q. 1 of Quiz-1513 (Que-ID : 3544)
Which of the following are the most and the least electronegative elements in the periodic table?
- Chlorine and Fluorine
- Hydrogen and Helium
- Carbon and Oxygen
- Fluorine and Caesium
Q. 2 of Quiz-1513 (Que-ID : 3545)
Which compound of mercury is used as antiseptic?
- Mercuric sulphide
- Mercuric oxide
- Mercuric iodide
- Mercuric chloride
Q. 3 of Quiz-1513 (Que-ID : 3546)
Which among the following is major component of Gobar Gas?
- Butane
- Ethane
- Propane
- Methane
Q. 4 of Quiz-1513 (Que-ID : 3547)
Which of the following is the essential element for batteries used in electric cars?
- Lithium
- Sodium
- Magnesuium
- Bromine
Q. 5 of Quiz-1513 (Que-ID : 3548)
Which of the following is the essential element for batteries used in electric cars?
- Lithium
- Sodium
- Magnesuium
- Bromine
Q. 6 of Quiz-1513 (Que-ID : 3549)
Calcium Magnesium Silicate is commonly called as?
- Borax
- Washing soda
- Baking soda
- Asbestos
Q. 7 of Quiz-1513 (Que-ID : 3550)
Which among the following chemicals is used in Photography?
- Pottasium chloride
- Silver bromide
- Sodium bromide
- Magnesium chloride
Q. 8 of Quiz-1513 (Que-ID : 3551)
Which of the following methods is used to purify Titanium metal?
- Mond process
- Hall-Heroult process
- Van Arkel method
- None of the above
Q. 9 of Quiz-1513 (Que-ID : 3552)
Which of the following Group in the modern periodic table contains Halogens?
- Group 17
- Group 18
- Group 1
- Group 2
Q. 10 of Quiz-1513 (Que-ID : 3553)
Which of the following quantum number is also known as orbital angular momentum?
- Magnetic quantum number
- Principal quantum number
- Azimuthal quantum number
- Electron spin quantum number
Q. 11 of Quiz-1513 (Que-ID : 3554)
Which of these principles state that in the ground state of the atoms, the orbitals are filled in order of their increasing energies?
- Afbau principle
- Hund’s rule of multiplicity
- Pauli’s exclusion principle
- None of the above
Q. 12 of Quiz-1513 (Que-ID : 3555)
What is the multiplication factor when the nuclear reactor is said to be critical?
- 0
- 1
- 2
- 10
Q. 13 of Quiz-1513 (Que-ID : 3556)
Which of the following types a PEM cell belongs to?
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- Fuel cell
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Q. 14 of Quiz-1513 (Que-ID : 3557)
Which of the following is not a compound of carbon?
- Cinnabar
- Acetic acid
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Q. 16 of Quiz-1513 (Que-ID : 3559)
Which of the following polymer is obtained by the condensation reaction between ethylene glycol and terephthalic acid?
- Terelene
- PMMC
- PVC
- None of the above
Q. 17 of Quiz-1513 (Que-ID : 3560)
Which of these is not a Linear polymer?
- Starch
- Polyethelene
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Q. 18 of Quiz-1513 (Que-ID : 3561)
Which of the following metals is involved in the anodisation process?
- Aluminium
- Copper
- Calcium
- Bismuth
Q. 19 of Quiz-1513 (Que-ID : 3562)
Which of these non-metals is commonly used as a general anesthetic?
- Helium
- Fluorine
- Xenon
- Tellurium
Q. 20 of Quiz-1513 (Que-ID : 3563)
Which of the following is produced when wood is burnt in a limited supply of oxygen?
- Charcoal
- Water gas
- Paraffin
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Q. 16 of Quiz- (Que-ID : 2985)
Which gland remove substances like sterols, hydrocarbons and waxes
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Q. 9 of Quiz- (Que-ID : 2377)
Which of the following coastal plain is formed by the alluvial deposits of the Sabarmati, Mahi and numerous tiny streams?
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Q. 18 of Quiz- (Que-ID : 3561)
Which of the following metals is involved in the anodisation process?
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Q. 20 of Quiz- (Que-ID : 3188)
Which is not a part of reproductive system of female cockroach?
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Q. 17 of Quiz- (Que-ID : 2630)
The small finger like foldings in small intestine is called
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Q. 6 of Quiz- (Que-ID : 3349)
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Q. 10 of Quiz- (Que-ID : 3278)
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Q. 25 of Quiz- (Que-ID : 3418)
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Q. 5 of Quiz- (Que-ID : 3448)
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To launch which movement did Mahatma Gandhi give the 'Do or Die' speech?
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Q. 7 of Quiz- (Que-ID : 2900)
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is
- acrosomal reaction
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- bindin reaction
Q. 2 of Quiz- (Que-ID : 3520)
In Ozone Degradation which element acts as catalyst?
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Q. 24 of Quiz- (Que-ID : 2692)
T wave represents
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- Both b and c
Q. 5 of Quiz- (Que-ID : 3423)
Transgenic Bacteria is used in the making of following :
- Epinephrin
- Human Insullin
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Q. 8 of Quiz- (Que-ID : 1952)
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- Brother
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Q. 7 of Quiz- (Que-ID : 2875)
In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube ?
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In mitosis, nuclear envelope and nucleolus disappear during
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Q. 7 of Quiz- (Que-ID : 4007)
People who regularly move in and out of poverty (for example small farmers and seasonal workers). The occasionally poor are rich most of the time but may sometimes have a patch of bad luck are called ______
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Q. 6 of Quiz- (Que-ID : 3274)
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Q. 18 of Quiz- (Que-ID : 3186)
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Q. 18 of Quiz- (Que-ID : 3111)
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