Question Discussion & Solution

The correct answer is Lead and Tin.

Key Points

• Soldering is the process of joining two metal objects together by a third soft metal alloy which is called solder.
• Solder is a metal alloy that melts at a lower temperature than the metals being soldered.
• A commonly used alloy is solder, which is an alloy of tin (Sn) and lead (Pb).
• The alloy of tin-lead solder is a mixture of 63% tin and 37% lead. 63/37 solder melts at 183°C.
• So, Alloy of tin (Sn) and lead (Pb) is used for welding electrical wire together.

Additional Information

• Element Tin (Sn) belongs to Group 14 of the periodic table.
  • Atomic Number - 50
  • Atomic Mass  - 118.710 amu.
• Element Lead (Pb) belongs to Group 14.
  • Atomic Number - 82
  • Atomic Mass - 207.2 amu.

The correct answer is Bundi.

• 'Navlakha' lake is located in Bundi.

Key Points

• Other lakes in Bundi
  • Kanak Sagar
    • ​Several migratory birds can be seen here.
  • Naval Sagar
    • ​Nawal Sagar Lake is an artificial lake that is a major tourist attraction.
  • Jait Sagar
    • ​It is located close to the Taragarh Fort.

​Additional Information

• Naulakha Bawdi:
  • Naulakha Bawdi was built in 1586 AD.
  • It was built by Patrani Premal Devi of Maharawal Assochan.
  • This step-well is located in the Dungarpur district of Rajasthan.​​​​​​​
  • Facts related to the Naulakha 
    • Naulakha Mahal - Udaipur 
    • Naulakha Lake - Bundi 
    • Naulakha Burj - Chittorgarh 
    • Naulakha Bawdi - Dungarpur 
    • Naulakha Gate - Ranthambore 
    • Naulakha Temple - Pali

The correct answer is Liver.

Key Points

• Excessive consumption of alcoholic drinks causes damage to the Liver.
  • Alcohol is readily absorbed from the digestive tract, and up to 98% is metabolised in the liver.
  • Each liver cell contains three pathways for alcohol metabolism.
  • All of these result in the production of a highly toxic metabolite which can contribute to liver cell damage.
  • With regular alcohol use, the regenerative ability of liver cells may be inhibited and lead to sustained liver damage.
  • Long term heavy alcohol use may lead to fat accumulation in the liver, which may progress to alcoholic hepatitis, or liver cirrhosis.
  • Over time, excessive alcohol use can lead to the development of chronic diseases and other serious problems including -
    • High blood pressure, heart disease, stroke, liver disease, and digestive problems. 

Additional Information

• Kidney:
  • Healthy kidneys remove wastes and extra fluid from your blood.
  • But when your kidneys fail, wastes and extra fluid can build up in your blood and make you feel sick. 
  • Kidneys can become damaged from a physical injury or a disease like diabetes, high blood pressure, or other disorders.
  • High blood pressure and diabetes are the two most common causes of kidney failure.
  • Kidney failure does not happen overnight.
• Lungs:
  • Chronic alcohol abuse and heavy drinking can greatly increase the risk of several pulmonary conditions.
    • including lung disease, alcoholic pneumonia, acute lung injury, and acute respiratory distress syndrome.
  • Smokers are more likely than nonsmokers to develop heart disease, stroke, and lung cancer.
    • Smoking can cause lung disease by damaging your airways and the small air sacs (alveoli) found in your lungs.
    • Lung diseases caused by smoking include COPD, which includes emphysema and chronic bronchitis.
• Heart:
  • Smokers are at greater risk for diseases that affect the heart and blood vessels.
  • Increases in your blood pressure can also be caused by weight gain from excessive drinking.
  • Heavy drinking weakens the heart muscle, which means the heart can't pump blood as efficiently.
    • It's is known as cardiomyopathy and can cause death, usually through heart failure.

The correct answer is At the district level.

• At the district level is the "Special Juvenile Police Unit" constituted under the "Juvenile Justice (Care and Protection of Children) Act".

• Rajasthan Juvenile Justice (Care and Protection of Children) Rules, 2011
  • ​Special Juvenile Police Unit:
  • (1) The State Government shall appoint a Special Juvenile Police Unit at the District level within four months of the notification of these rules and the unit shall consist of a juvenile or child welfare officer of the rank of Police Inspector and two paid social workers having experience of working in the field of child welfare, of whom one shall be a woman.
    (2) The District Child Protection Unit or the State Government shall provide services of its two social workers to the Special Juvenile Police Unit for discharging their duties.
    (3) The Juvenile or Child Welfare Officer at the Police Station shall be a person with the aptitude and appropriate training and orientation to handle the cases of juveniles or children in terms of the provisions of the Act. 

• Juvenile Justice (Care and Protection of Children) Act, 2000
  • The State Government of Rajasthan has made the following rules under this act, called the Rajasthan Juvenile Justice (Care and Protection of Children) Rules, 2011.
  • The State Government, the Juvenile Justice Board, the Child Welfare Committee or other competent authorities or agencies, as the case may be, while implementing the provisions of these rules shall abide and be guided by the principles, specified in sub-rule (2).
  • The following principles shall, interalia, be fundamental to the application, interpretation and implementation of the Act.

The correct answer is In 2008.

• In 2008 Pratapgarh was declared the 33rd district of Rajasthan.

Key Points

• Pratapgarh district  
  • Pratapgarh district is the 33rd district of Rajasthan, created on 26 January 2008.
  • It is a part of the Udaipur Division.
  • It has been carved out from the erstwhile tehsils of Chittorgarh, Udaipur, and Banswara districts.

​Additional Information

• Geography of Pratapgarh district
  • ​It is situated at the junction of the Aravali mountain ranges and the Malwa Plateau.
  • The soil is mainly highly fertile Black Cotton Soil made of magma of volcanos.
  • The major rivers of the district are Jakham, Mahi, and Siwana or shiv.
  • Other seasonal rivers are Som, Era, and Karmoi.