Questions Related to evs

Multiple choice evs animal- the base of our life uses of animals agro-complimentary occupations improvement of crop production animal husbandry

The breeds of sheep which give good quality wool are ..................

  1. Lohi and Nellore

  2. Rampur and Deccini

  3. Nellore and Deccini

  4. Nali and Lohi

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Lohi sheep is found in southern Punjab in Pakistan. It is used for its carpet quality wool. Nali is a good carpet-quality wool breed, with the densest and heaviest fleeces among the breeds of Rajasthan.

Multiple choice evs animal- the base of our life uses of animals agro-complimentary occupations improvement of crop production animal husbandry

Angora wool is obtained from a breed of

  1. Goat

  2. Sheep

  3. Rabbit

  4. Fox

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Angora hair or Angora fibre refers to the downy coat produced by the Angora rabbit. While their names are similar, Angora fibre is distinct from mohair, which comes from the Angora goat. Angora fibre is also distinct from cashmere, which comes from the cashmere goat. Angora is known for its softness, thin fibres, and what knitters refer to as a halo (fluffiness). It is also known for its silky texture. It is much warmer and lighter than wool due to the hollow core of the angora fibre. It also gives them their characteristic floating feel. Yarns of 100% angora are typically used as accents. They have the most halo and warmth, but can felt very easily through abrasion and humidity and can be excessively warm in a finished garment. The fibre is normally blended with wool to give the yarn elasticity, as Angora fibre is not naturally elastic. The blend decreases the softness and halo as well as the price of the finished object. Commercial knitting yarns typically use 30–50% angora, in order to produce some halo, warmth, and softness without the side effects of excessive felting.

So the correct option is 'rabbit'.

Multiple choice evs sources of water and water cycle groundwater and depletion of water table rain: where does it come from availability and forms of water the water cycle

The freshwater stored in the ground is much more than that present in the rivers and lakes of the world.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
  • Groundwater is the water found underground in the cracks and spaces in soil, sand, and rock. It is stored in and moves slowly through geologic formations of soil, sand, and rocks called aquifers.
  • Groundwater is the source of about 33 % of the water that county and city water departments supply to households and businesses (public supply).
  • Hence The freshwater stored in the ground is much more than that present in the rivers and lakes of the world is a true statement.
  • So, the correct answer is 'True'.
Multiple choice evs sources of water and water cycle groundwater and depletion of water table rain: where does it come from availability and forms of water the water cycle

In water cycle, the maximum vaporization takes place:

  1. from oceans

  2. from rivers

  3. from streams

  4. from plants

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

86% of global evaporation occurs from the ocean due to its large surface area which directly comes in contact with sun rays and gives maximum vaporisation.


Hence, option A is correct.

Multiple choice evs sources of water and water cycle groundwater and depletion of water table rain: where does it come from availability and forms of water the water cycle

Which of the following is not naturally occurring form of water?

  1. Solid

  2. Liquid

  3. Vapour

  4. Semi-solid

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Water exists in liquid form upto  $100^0$C , at 100$^0$C it exists as vapour and at 4$^0$C it exists in solid form  as ice. So water exists in all the states or forms except semisolid, jelly state

So, the correct answer is 'Semi-solid'