Question Discussion & Solution

A keyboard is for putting information including letters, words, and numbers into the computer. A keyboard's primary function is to act as an input device. Using a keyboard, a person can type a document, use keystroke shortcuts, access menus, play games and perform a variety of other tasks.

Key Points

• A modifier key is a key on a computer's keyboard that's only used in conjunction with another key.
• Modifier keys are often used with other keys to perform computer keyboard shortcuts and other commands.
• For example, in many text editor programs pressing the Ctrl+A selects all text.

Additional Information

• The function keys or F keys are lined across the top of the keyboard and labeled F1 through F12. These keys act as shortcuts, performing certain functions, like saving files, printing data, or refreshing a page.
  • For example, the F1 key is often used as the default help key in many programs. The F5 key is used in an Internet browser to refresh or reload a web page. The function of these keys can differ by the operating system and by a software program.
• A special key or media key, or multimedia key is a keyboard key that performs a special function not included with the traditional 104-key keyboard.
  • For example, the picture shows a Logitech keyboard.
• An ergonomic keyboard is a keyboard designed for comfort, ease of use, and reduced strain on the user.
  • Such keyboards may include features like concave or tapered keys, keys that are well-spaced, or keys that separate and angle out from a central pivot point.

Therefore, based on the above information The keys of a keyboard, which are used to modify the input of other keys, are called modifier keys.

Judge is a necessary part of the court for the justice.

The correct answer is Banas- Banganga Basin.

• Eastern Plains
  • Banas- Banganga Basin
  • Chambal Basin
  • Madhya Mahi Basin

Key Points

Western Sandy Plains of Rajasthan

• On the basis of the existing relief features, Rajasthan has been divided into
• The following physiographic divisions:
  • Western Sandy Plains: The Western Sandy Plains is subdivided into two units:
    • Sandy Arid Plains 
    • Marusthali
• Semi-Arid Transitional Plains (Rajasthan Bagar)
  • Luni Basin (Godwar Tract)
  • Plain of Interior Drainage (Shekhawati Tract)
  • Ghaggar Plain​

Important Points

• More than 60% of the Thar desert lies in the state of Rajasthan and extends into Gujarat, Punjab, and Haryana.
• The maximum area is covered in Rajasthan and the area of the total cover is 208,110 km.
  • covering the districts of Barmer, Jaisalmer, Jalor, Jodhpur, Bikaner, Ganganagar, Churu, Jhunjhunun, Sikar, Nagaur, and Pali.

The correct answer is the stem.

Key Points

• Jute fibers are the bast fibers, generally soft and shiny.
• Jute is a natural fibre.
• Jute fiber consists of plant material cellulose and lignin.
• The jute fibrous are separated from the stem by using the following process: 
• The process includes three steps:
  • Retting
  • Stripping
  • Picking 
• Retting means soaked in water. In this process, the stem of jute plants is taken and made into bundles.
• These bundles are immersed in slow-running water, so the bundle gets wetted.
• Stripping process - In this process the non-fibrous thing is separated from the bundles. This process is done by hand.
• Picking process - After stripping the workers picked the fibrous from the mass of the stem. So, jute fiber is obtained from the stem of the jute plant. Hence, Option 4 is correct.
• The wetting process is of two types:
  • Ribbon wetting
  • Stem wetting After wetting the stripping process is done.

​ 

• Bast fibers are the fibers extracted from the past which surround the stem.
• Bast is also known as phloem.
• Jute is also called golden fiber due to its golden color and high economical value.
• It is a biodegradable and recyclable fiber. Jute fibers are used to make mats, twins and ropes, gunny sacks, and bags. Jute fiber has high tensile strength, smooth luster, and is silky and shiny.
• The main source of jute fibre is Corchorus olitorius.

In this Devotion is something different then living being. 

Hence, "Devotion" is the correct answer.