Question Discussion & Solution

The correct answer is Natural Gas.

Key Points

•  Fossil Fuel: Fossil Fuels are the fuels generated from the residues of living organisms (which remained buried under the earth for millions of years).
  • Examples: Coal, Petroleum, and Natural gas.
  • They are also known as Non-Renewable Natural Resources.​

 Additional Information

• Natural Gas: It is considered the best fuel because of the inflammable nature of its constituents(83% methane and 16%ethane).
  • It is used in the production of artificial chemical fertilizers. 
• Coke: It is obtained by the strong heating of coal in the absence of air as a residual substance. 
  • It contains 80-85% carbon.
  • Coke is used in the extension of metals as a reducing agent.
• Producer Gas: It is a mixture of nitrogen and carbon monoxide(in 2:1 ratio).
  • It is used in the manufacture of glass and for metallurgy. 

The correct answer is Mr. Bulaki Das Kalla.

• As of June 2020, Mr. Bulaki Das Kalla is the Cabinet Minister of Culture and Archeology in Rajasthan.

Key Points

• Mr. Bulaki Das Kalla's constituency is Bikaner, Rajasthan.
• He is associated with the Indian National Congress.
• He is currently holding the portfolio of Cabinet Minister of Energy, Public Health & Engineering, Ground Water, Art, Literature, Culture & Archeology.

Additional Information

• Mr. Sachin Pilot is the Deputy Chief Minister of Rajasthan.
• Mr. Ashok Gehlot is the Chief Minister of Rajasthan.
• Mr. Shanti Kumar Dhariwal is the Minister of Local Self Government, Urban Development & Housing Department, Rajasthan.

Concept

The javac command in Java compiles a program from a command prompt.

It reads a Java source program from a text file and creates a compiled Java class file.

Syntax

javac filename [options]

For example, to compile a program named Abc.java, use this command:

javac Abc.java

The pattern followed here is:

Hence, 119 is the next term in the series.

After reading statements and conclusion we decide that -

i) Some basketball players are not women. → False (We do not have any information about the other basketball player they can be women or men)

ii) Not all basketball players are women.→ False (This is a possibility but we cannot say definitely)

Hence, option 4 is the correct answer.