Question Discussion & Solution

• Soils are complex mixtures of minerals, water, air, organic matter, and countless organisms that are the decaying remains of once-living things.
• Soils are formed as a result of weathering of rocks.
• Different regions of India have different types of soils.
• Each soil has a unique property and characteristics and suitable for particular crop production.

Key Points

Jute:

• Jute crop requires a hot and humid climate with temperatures between 24 degrees Celsius and 38 degrees Celsius.
• Alluvial sandy loam, clay loamy soils are best suited for jute production.
• Jute is one of the natural fibre crops grown in India.
• The cultivation of jute in India is mainly confined to the eastern region of the country.
• The jute crop in India is grown in nearly 83 districts of seven states –  West Bengal, Assam, Orissa, Bihar, Uttar Pradesh, Tripura, and Meghalaya. 

Thus, Jute grows well on Alluvial soil. 

Important Points

Given: Girl, Boy, Human

All human are boy and girl.

The correct answer is Electric Heater.

Key Points

• Electric Heater is a device that can convert Electric energy into heat energy.
• In an electron tube, an electric heating element shaped in the form of a wire or ribbon is used to supply heat to a cathode; the element provides heat when a current is passed through it.
• Electric heaters also are used for domestic central heating and for materials processing in the industry for example heat pumps; electric furnace.

Additional Information

• Energy is the ability to do work.
• The  Law of conservation of energy:
  • Energy can neither be created nor be destroyed, only Energy can be converted from one form to another.
• These are some parts of the energy that convert one form to another:
  • Heat
  • Light
  • Motion
  • Electrical
  • Chemical
  • Gravitational

Important Points

The correct answer is Rajsamand.

• Kumbhalgarh Wildlife Sanctuary is located in the Rajsamand district.

Key Points

• Kumbhalgarh Wildlife Sanctuary​
  • Surrounding the popular, Kumbhalgarh Fort, Kumbhalgarh Wildlife Sanctuary is situated in Rajsamand District of Rajasthan.
  • The sanctuary spreads in an area of 610.5 sq km covering parts of Rajsamand, Udaipur, and Pali districts.
  • It also covers four hill and mountain ranges of the Aravallis – Kumbhalgarh Range; Sadri Range; Desuri Range and the Bokhada Range. 
  • The wildlife sanctuary in Rajasthan is known for being the home to a variety of animals including some endangered species.
  • The top predator in the sanctuary is the leopard who preys on animals like sambhar, nilgai, chausingha (the four horned antelope), chinkara and Indian hare.

​Additional Information

• About Rajasthan Wildlife
  • ​Rajasthan has Ranthambore National and Sariska National Park and Mukundara as a tiger reserve.
  • The UNESCO World Heritage Site Keoladeo National park along with Tal Chhapar, Van Vihar, and Jorbeed are for bird destinations in the state.
  • The Desert National Park is home to the critically endangered species of Great Indian Bustard.
  • Apart from these, Rajasthan is home to a large number of leopards, blackbuck, great Indian spotted eagle, and marsh crocodiles.

Running, Swimming, Dancing requires some body movement from one place to other.

While, Breathing does not require movable body movement.

Hence, Breathing is the correct answer.