1.
ભારતનું પર્યાવરણ શિક્ષા કેન્દ્ર ક્યાં આવેલું છે ?
Correct Answer
A. અમદાવાદ
Explanation
The correct answer is "અમદાવાદ" because it is mentioned in the given options and it is a well-known fact that Ahmedabad is a center for environmental education in India.
2.
ઈન્દ્રોડા પાર્ક પ્રકૃતિ ઉદ્યાન ક્યાં આવેલો છે ?
Correct Answer
C. ગાંધીનગર
Explanation
Indroda Park is located in Gandhinagar.
3.
દાલ સરોવર ક્યાં આવેલું છે ?
Correct Answer
D. કશ્મીર
Explanation
Dal Lake is located in the state of Jammu and Kashmir in India. It is a famous tourist attraction and is known for its scenic beauty and houseboats.
4.
વન્ય પ્રાણી સપ્તાહ ક્યારે ઉજવવામાં આવે છે ?
Correct Answer
A. 2 ઓક્ટોબર થી 8 ઓક્ટોબર
Explanation
The correct answer is "2 ઓક્ટોબર થી 8 ઓક્ટોબર" because it mentions the dates from 2nd October to 8th October. This indicates that the wildlife week is celebrated during this time period.
5.
પૃથ્વીના તાપમાનમાં થઈ રહેલા સતત વધારાને ............................................ કહે છે.
Correct Answer
D. ગ્લોબલ વોર્મિંગ
Explanation
પૃથ્વીના તાપમાનમાં થઈ રહેલા સતત વધારાને ગ્લોબલ વોર્મિંગ કહે છે.
6.
નીચેનામાંથી કયુ વૃક્ષ સતત ઓક્સિજન આપે છે ?
Correct Answer
B. પીપળો
Explanation
The correct answer is "પીપળો" (Pipalo). The Pipal tree is known for its continuous release of oxygen. It is considered sacred in many cultures and is often found near temples or in religious places. The Pipal tree has large leaves that help in the process of photosynthesis, which produces oxygen. Additionally, the tree has a high transpiration rate, which means it releases a significant amount of water vapor into the atmosphere, contributing to the overall oxygen levels.
7.
વિશ્વ વન્ય દિવસ ક્યારે ઉજવવામાં આવે છે ?
Correct Answer
C. 3 માર્ચ
Explanation
The correct answer is 3 માર્ચ because World Wildlife Day is celebrated on March 3rd every year to raise awareness about the importance of wildlife conservation and the need to protect endangered species and their habitats.
8.
ગુજરાતનો સૌથી મોટો વનસ્પતિ ઉદ્યાન ક્યાં આવેલો છે ?
Correct Answer
A. વઘઈ
Explanation
The largest botanical garden in Gujarat is located in Vaghai.
9.
પૃથ્વીના પેટાળમાંથી મળી આવતા કુદરતી તેલને કયું તેલ કહે છે ?
Correct Answer
A. ખનીજ તેલ
Explanation
The correct answer is "ખનીજ તેલ" which means mineral oil in English. This type of oil is obtained from the earth's crust and is used for various purposes such as lubrication, fuel, and in the production of plastics and chemicals.
10.
નીચેનામાંથી પર્યાવરણમાં ઊર્જાનો મુખ્ય સ્ત્રોત કયો છે ?
Correct Answer
B. સૂર્ય
Explanation
The correct answer is "સૂર્ય". The question asks about the main source of energy in the environment, and out of the given options, the sun (સૂર્ય) is the primary source of energy. It provides heat and light, which are essential for various processes on Earth, including photosynthesis and weather patterns. Wind (પવન), water (જળ), and petroleum (પેટ્રોલિયમ) are also sources of energy, but they are derived from the sun in different ways.
11.
વિશ્વ ચકલી દિવસ ક્યારે મનાવવામાં આવે છે ?
Correct Answer
C. 20 માર્ચ
Explanation
The correct answer is 20 માર્ચ (20 March). The question asks about when is World Sparrow Day celebrated. Out of the given options, 20 માર્ચ (20 March) is the correct date.
12.
પર્યાવરણનું રક્ષાકવચ કોણે કહેવામાં આવે છે ?
Correct Answer
D. ઓઝોન
Explanation
Ozone is known as the protector of the environment because it forms a layer in the Earth's atmosphere that absorbs most of the Sun's ultraviolet (UV) radiation. This layer, called the ozone layer, acts as a shield, protecting living organisms on Earth from the harmful effects of excessive UV radiation. Ozone is formed when oxygen molecules (O2) are broken apart by UV radiation and then recombine with other oxygen molecules to form ozone (O3). Therefore, ozone plays a crucial role in maintaining the balance of the Earth's ecosystem and protecting life on the planet.
13.
કયા વૃક્ષના પાન બીડી ઉદ્યોગ માટે ઉપયોગી છે ?
Correct Answer
B. ટીમરું
Explanation
The correct answer is "ટીમરું" because timber is a type of wood that is commonly used in industries for various purposes such as construction, furniture making, and manufacturing. It is a valuable natural resource and is in high demand in the industrial sector.
14.
ગીર રાષ્ટ્રીય ઉદ્યાન ક્યાં આવેલું છે ?
Correct Answer
C. જુનાગઢ
Explanation
The correct answer is Junagadh because Gir National Park is located in Junagadh district of Gujarat.
15.
જંગોલોના કારણે જમીનનું ..................... અટકે છે.
Correct Answer
B. ધોવાણ
Explanation
Due to deforestation, the land is eroded, leading to soil erosion. This is because the removal of trees and vegetation reduces the ability of the soil to hold onto water and nutrients, making it more susceptible to erosion by wind and water. As a result, the land becomes barren and unproductive, causing it to become stagnant.