Previous year MCQs

UPPSC 2022 GS-I General science
Question

Which among the following compounds is the main constituent of natural gas ?

Answer & Solution

Answer: (Detailed Solution Below)

Option D: Methane

Detailed Solution:

The correct answer is “Methane”.
The main constituent of natural gas is methane (CH4), which typically makes up around 70-90% of its composition.

Other components of natural gas include small amounts of heavier hydrocarbons such as ethane (C2H6), propane (C3H8), and butane (C4H10), as well as traces of nitrogen, carbon dioxide, and other gases.

The exact composition of natural gas can vary depending on the source and location of the gas field.

Similar Questions:

Isotopes are atoms of an element whose:
  1. A) atomic weight is same, but atomic number is different
  2. B) atomic weight different, but atomic number same
  3. C) atomic number and atomic weight are same
  4. D) none of these
Which of the following statements about Lata Mangeshkar is/are true ?

1. She was the first Indian artist ever to perform live at London’s Royal Albert Hall.
2. She made her debut on the International stage at London’s Royal Albert Hall.

Select the correct answer from the code given below:
Code:
  1. A) Neither 1 nor 2
  2. B) Both 1 and 2
  3. C) Only 2
  4. D) Only 1
Graphene is:
  1. A) An alloy of carbon
  2. B) Nano structure of carbon
  3. C) Isotope of carbon
  4. D) None of the above
Gas engine was invented by:
  1. A) Diesel
  2. B) Davy
  3. C) Daimler
  4. D) Charles
With reference to Budget of Uttar Pradesh for the Financial Year 2020-21, which of the following statement(s) is/are true ?

1. The size of the budget was Rs. 5,12,860.72 crores.
2. Certain new schemes were also included in this budget amounting to Rs. 10,967.87 crores.

Select the correct answer from the code given below.
Code:
  1. A) Neither 1 nor 2
  2. B) Both 1 and 2
  3. C) Only 2
  4. D) Only 1
The stones present in the gall bladder affect the digestion of:
  1. A) Protein
  2. B) Carbohydrate
  3. C) Fat
  4. D) Nucleic acid
Which one of the following is not correctly matched?
  1. A) Decibel–unit of loudness of sound
  2. B) Horse power–unit of power
  3. C) Nautical mile–unit of distance in navigation
  4. D) Celsius–unit of heat
Which one of the following is the targeted group under the ‘Pradhan Mantri Swanidhi Scheme’ ?
  1. A) Landless agricultural labourers
  2. B) Marginal farmers
  3. C) Street vendors
  4. D) Dairy farmers
When doctor tells a person that he/she has been affected with tetraplegia, it means that he/she is suffering from paralysis of:
  1. A) right hand only
  2. B) left hand only
  3. C) his both legs only
  4. D) both hands and both legs
With which of the following is the tape of the tape recorder coated?
  1. A) Copper sulphate
  2. B) Ferromagnetic powder
  3. C) Zinc oxide
  4. D) Mercury
When water is filled in a bottle and allowed to freeze, the bottle breaks because:
  1. A) Water expands on freezing
  2. B) Bottle contracts at freezing point
  3. C) Temperature outside the bottle is more than inside
  4. D) Water expands on heating
Which of the following is a stem?
  1. A) Turnip
  2. B) Ginger
  3. C) Carrot
  4. D) Sweet potato