Question Discussion & Solution

The correct answer is Spinning.

• The process of making thread from the fibre is called Spinning.

Key Points

• Spinning is the process done as a major part of the textile industries.
  • It is the manufacturing process for creating polymer fibres.
  • In the Spinning process, fibres are drawn and twisted from the cotton mass which brings them together to form a yarn
• Ring, Rotor, Air Jet are the different types of spinners used in the textile industries.

Additional Information

• Weaving is a method of textile production in which two different sets of yarns or threads are interlaced at right angles to form a fabric or cloth.
• Ginning is the process of removing the seeds and debris from cotton. 

The correct answer is 1 i.e. propanal.

Concept:

IUPAC nomenclature:

• A systematic method of naming organic compounds.
• Naming is based on their structures.
• It is devised by the International Union of Pure and Applied chemistry.
• Many rules are followed while naming the compounds and it is different for different functional groups.
• The rules are known as IUPAC rules.

Explanation:

• This compound contains 3 carbon atoms, so its parent alkane is propane.
• It also contains an aldehyde group (-CHO-) group which is indicated by using 'al' as suffix or ending.
• So by replacing the last 'e' of butane with 'al', the name becomes propanal.
• Thus, the IUPAC name of the compound CH3CH2CHO is propanal.
• The common name of propanal is Propionaldehyde.

​Additional Information

• The chart for priority order and suffix name is given below:

The correct answer is Rav Ganga.

Key Points

• Rav Ganga-
  • He was the grandson of  Rav Suja.
  • His father's name was Rav Bagha.
  • He gave his support to Rana Sanga in the Khanwa battle.
  • He fought Sevaki battle with Nagore's Daulat Khan.
  • He built Ganglav pond and Ganga's Bawri in Jodhpur.
  • He was killed by his son Rav Maldev.

Additional Information

• Rav Sataldev-
  • He was the son of Rav Jodha.
  • He established Satalmer town in Jaisalmer.
  • He fought a battle with Hakim Mallu Khan.
  • He killed Hakim Mallu Khan's commander Ghudle Khan and freed many girls from him.
  • Ghudla dance was performed in his reign.
• Rav Suja-
  • He was the son of Rav Jodha.
  • He was the younger brother of Rav Sataldev.
  • His son Rav Bagha was killed when fighting in Sojat.
  • He fought a battle with Rav Beeka for the State emblem.
• Rav Jodha-
  • He was the son of Rav Ranmal.
  • He did the Awal-Bawal treaty with Rana Kumbha.
  • He defeated Akka Sisodiya and Ahara Hingola in 1453 AD and captured Mandore.
  • He established Jodhpur city in 1459 AD.
  • He built the Mehrangarh fort on Chiriyatook hills.

The correct answer is Magh Krishna​ Chaturthi.

Key Points

• Tilkut Chauth-
  • It is celebrated on Magh Krishna Chaturthi.
  • It is also known as Sakat Chauth.
  • Ganesh Ji and Chauth Mata are worshiped on this occasion.
  • In Chauth Ka Barwara, Sawai Madhopur, a fair is organized.

Additional Information

• Karwa Chauth -
  • It is celebrated on Kartik Krishna Chaturthi.
  • Women do fast of  Chauth Mata on this day, For long age of their husband.
• Ganesh Chaturthi-
  • It is celebrated on Bhadrapad Shukla Chaturthi.
  • A fair is organized in Ranthambhore, Sawai Madhopur on this day.
• Gor Fair-
  • It is celebrated on Vaisakh Shukla Chaturthi.
  • It is organized in Siyawa, Abu Road.

Let the three consecutive numbers be x, x + 1, x + 2

⇒ x + (x + 1) + (x + 2) = 345

⇒ 3x + 3 = 345

⇒ 3x = 345 – 3 = 342

\(\Rightarrow x = \frac{{342}}{3} = 114\)

So the three consecutive numbers are 114, 115 and 116. And the middle number is 115.