(JT: Category 1)
Aa-Kahin-Dur.mp3
1.A pollution which is caused by human activity is called
- (A) Anthropogenic pollution
- (B) Artificial pollution
- (C) Natural pollution
- (D) Photochemical pollution
Ans: (A) Anthropogenic pollution
Anthropogenic means Human-made, it is caused due to human activity such as the burning of fossils, disposal of sewage and chemical waste from industries in the water bodies, deforestation, pesticides, fertilizers, etc.
2.The acid present in the stomach-
- (A) protects the stomach lining from harmful substances
- (B) digests starch into simpler sugars
- (C) kills the harmful bacteria that may enter along with the food
- (D) makes the medium alkaline
Ans: (C) kills the harmful bacteria that may enter along with the food
The correct option is (C) kills the harmful bacteria that may enter along with the food. The stomach produces hydrochloric acid, which has a low pH, to create an acidic environment. This acid plays a crucial role in killing harmful bacteria, viruses, and other pathogens that might be present in the food we consume. By creating an acidic environment, the stomach effectively sterilizes the ingested food, reducing the risk of infections and illnesses caused by these microorganisms.
• The process where liquid water heats up and turns into gaseous water vapour.
• The process where water vapour cools down into liquid droplets.
• Condensation is the process by which water vapor in the air is changed into liquid water; it’s the opposite of evaporation.
• The process where clouds become heavier, the water droplets fall down.
3. When price floor is set above equilibrium price it will result in?
- (A) Shortage
- (B) Surpluses
- (C) Equilibrium
- (D) None of the above
Ans: (B) Surpluses
When the quantity supplied is equal to the quantity demanded it is called the equilibrium point. When the price floor is above the equilibrium price, the quantity supplied will exceed the quantity demanded as will create surplus supply due to higher price and a simultaneous fall in demand.
4. During the 1857 Mutiny, who among the following was Governor General of India?
- (A) Lord Canning
- (B) Lord Elleborough
- (C) Lord Elgin
- (D) Lord Dalhousie
Ans: (A) Lord Canning
Lord Canning was the Governor General of India during the 1857 Mutiny. He became the fist viceroy of India after the transfer of power from the East India Company to the Crown of Queen Victoria in 1858.
5. The Chota Nagpur Plateau covers much of Jharkhand. Which are the other states covered at some extent by this plateau?
- (A) Odisha & West Bengal
- (B) Odisha, West Bengal & Bihar
- (C) Odisha, West
Bengal, Bihar and
Chhattisgarh - (D) Madhya Pradesh & Odisha
Ans: (C) Odisha, West Bengal, Bihar and
Chhattisgarh
The Chota Nagpur Plateau covers much of Jharkhand and also parts of several states viz. Bihar, Odisha, West Bengal and Chhattisgarh. Its north-east side is Indo- Gangetic plain while its south side is the Mahanadi river. Total area of Chota Nagpur Plateau is 65,000 KM².
6.କେଉଁ ଜିଲ୍ଲାରେ Taptapani hot spring ଅବସ୍ଥିତ ?
- (A) Kandhamal
- (B) Ganjam
- (C) Bargarh
- (D) Cuttack
Ans: (B) ଗଞ୍ଜାମ
7. The Five Year Plan was first launched in
- (A) Bhuran
- (B) India
- (C) China
- (D) USSR
Ans: (D) USSR
India launched its First FYP in 1951, under the socialist influence of the first Prime Minister Jawaharlal Nehru.The process began with the setting up of the Planning Commission in March 1950.
8.The Call for Garibi Hatao was incorporated in
- (A) Fourth Five Year Plan
- (B) Fifth Five Year Plan
- (C) Sixth Five Year Plan
- (D) First Five Year Plan
Ans: (C) Sixth Five Year Plan
The Sixth Five Year Plan was executed under the leadership of Indira Gandhi from 1980 to 1985.
9. What is the process by which a substance changes directly from a solid to a gas without passing through the liquid phase ?
- (A) Condensation
- (B) Sublimation
- (C) Melting
- (D) Evaporation
Ans: (B) Sublimation
10. Mapping skills In EVS help develop
- (A) understanding of the relative position of places
- (B) the skill of drawing landscapes
- (C) recording skill
- (D) the skill of predicting and calculating
Ans: (A) understanding of the relative position of places
11. The integrated nature of EVS helps to
- (A) learn from the information and description provided,
- (B) reduce the curriculum load and introduce specific topics,
- (C) reduce curriculum load and help children to learn meaningfully,
- (D) follow a child-centered approach and introduce a larger number of concepts.
Ans:(C) reduce curriculum load and help children to learn meaningfully,