Question Discussion & Solution

For this question,

Statements: The money plant has thin leaves and requires more water.

This statement explains the requirements and speciality of the Money plant.

Conclusion I: Plants with thin leaves require more water..

It can not be true as the statement is all about the Money plants but except for money plants, there are more plants that have thin leaves.

Conclusion II: Money plants cannot be grown in places with water scarcity.

It is completely according to the statement as it is true.

Hence, Option (4) is correct.

Additional Information

• If there are two or more sentences that are used to frame a statement, then, the sentences must be interrelated, and mutual contradiction should be there.
• Do not look for truthful notions. The information provided in the statement is the only requirement for a student to answer the question. No assumptions must be made.
• Read the statement carefully and look for keywords that are common between the statement and the conclusions
• If there is more than one conclusion that is applicable to the statement, students must ensure that the conclusions they opt for have some relation with each other.

The correct answer is Light Pen.

Key Points 

• Light Pen -
  • It is an input device of the computer which serves to give commands to the computer.
  • It is also called an electronic pen.
  • It looks like an ordinary pen.
  • It is used as a mouse.

Additional Information 

• A wave of light emerges from the tip of this pen.
• With this point, the icon made on the screen is touched and clicked.
• This work is done in the same way that we click by moving the mouse pointer on the screen.
• The tip of the light pen acts in a way like the Enter / Ok button.​

The correct answer is ​CTRL + Z.

• CTRL + Z is used to undo changes (UNDO) in Ms-Word.

​Key Points

• CTRL + Z
  • To reverse the last action done by can be regained using CTRL+Z shortcut.
  • We can reverse more than one action using this shortcut tool.

Additional Information

• CTRL + Y
  • The keyboard shortcut for Redo is CTRL-Y.
• ​​Ctrl+N
  • ​​Ctrl+N is a keyboard shortcut most often used to create a new document, window, workbook, or other types of file.
• CTRL + H
  • Ctrl+H is a keyboard shortcut whose function varies depending on the program.
  • For example, with text editors, Ctrl+H is used to find and replace a character, word, or phrase.
  • In an Internet browser, Ctrl+H opens the history tool.

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 Hydrogen.

Key Points

• Hydrogen has atomic number 1 and is placed in group 1 along with alkali metals.
• It is the first element in the periodic table.

​Additional Information

• Hydrogen was discovered by Henry Cavendish.
• Hydrogen gas is called the fuel of the future.
• The most abundant element in the universe is Hydrogen.
• The most abundant element on earth's crust is Oxygen.
• Hydrogen is the 'lightest element' in the periodic table.
• Lithium is the 'lightest metal' in the periodic table.