Question Discussion & Solution

Explanation:

Option 1 is correct, i.e. Anthracite.

• Anthracite, also called the hard coal is a highly metamorphosed form of coal.
• The calorific value of a substance is defined as the amount of heat released by a unit weight of a substance during complete combustion.
• Anthracite coal has the highest calorific value.

Anthracite is a type of coal that has the highest carbon content.

• Anthracite: 87-96%
• Bituminous: 45-86%
• Lignite: 25 - 35%

Extra information:​

• The most common volatile matter in coal is water, carbon dioxide, and sulfur dioxide.
•  Volatile matter is directly related to coal rank; as coal rank increases, volatile matter content decreases.
• Peat has the highest volatile matter.

Information systems hardware is the part of an information system one can touch i.e. the physical components of the technology.

Computers, keyboards, disk drives, iPads, and flash drives are all examples of information systems hardware.

According to the question:

Since 7 is the part of the men as well as the women.

So, 7 men are women.

Hence, 7 is the correct answer. 

Note: If in the question asked "how many men are only women", then the answer, in this case, would be 0.

The correct answer is 60 : 40.

• In Rajasthan, the funding pattern of Pradhan Mantri Krishi Sinchai Yojana (PMKSY) between centre and state is 60 : 40.

Additional Information

• Pradhan Mantri Krishi Sinchai Yojana (PMKSY)
  • ​Pradhan Mantri Krishi Sinchai Yojana is a national mission to improve farm productivity and ensure better utilization of the resources in the country.
  • A budget of ₹53 billion in a time span of one the year 2015-2016 has been allocated to this scheme.
• The major objective of PMKSY
  • The major objective of PMKSY is to achieve convergence of investments in irrigation at the field level, expand cultivable area under assured irrigation, improve on-farm water use efficiency to reduce wastage of water, enhance the adoption of precision-irrigation and other water saving technologies (More crop per drop), enhance recharge of aquifers and introduce sustainable water conservation practices by exploring the feasibility of reusing treated municipal wastewater for peri-urban agriculture and attract greater private investment in the precision irrigation system.​

The correct answer is the Insert Tab.

Key Points

• Cover Button can be used to insert a pre-formatted cover page for a document.
• The information that is to appear on the page is filled in after the page is created.
• It is used to fill in the title, author, date, and other information.
• It is present in the Insert tab of MS word.

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Important Points

Other important tools of Insert Tab