Question 1 :
The gas which is obtained from cow dung is called ______.
Question 2 :
_____ is the main source of all energies on the earth.
Question 4 :
In which state of India the largest bio-gas plant is located?
Question 7 :
The tidal energy can be put under ___________ type of resource.<br/>
Question 8 :
Tick the correct answer.<br/>Gold, petroleum and coal are example of __________.<br/>
Question 9 :
________ is a non conventional form of energy made from agriculture waste.
Question 11 :
Which of the following statements is/are correct about International Solar Alliance (ISA)?<br>1. All countries between tropics of Cancer and Capricorn can join International Solar Alliance (ISA).<br>2. It will function from the National Institute of Solar Energy in India, Gurgaon.
Question 13 :
In which year the first wind farm in India was set up?
Question 14 :
The ______ are mined and then refined to extract valuable elements.
Question 18 :
Under which of the following type of resourcecan tidal energy be placed?
Question 19 :
<p>The first windmill used for the production of electric power was built in which of the following countries?</p>
Question 20 :
Mining of ______ and ______ has been an important activity from pre-historic times.<br>This question has multiple answers.
Question 22 :
<p>In the 1970s there was interest in developing wind power because of _____________.</p>
Question 24 :
Solar, Wind, Tidal, Geothermal, and Bio gas are called _________ energy.
Question 27 :
Which one of the following places is very ideal for generating tidal energy for power plant?
Question 28 :
<p>Which of the following is/are uses of non-conventional energy sources __________________.</p>
Question 29 :
Gujarat Energy Development Agency  is working for which type of energy resource?
Question 30 :
Geothermal is the ____ energy contained in the rock and fluid that fills the fractures and pores within the rocks in the earth's crust.
Question 31 :
Gas obtained from the decomposition of agricultural waste, cow dung and leaves is known as _____.
Question 32 :
India has given top priority to develop solar energy because _______.
Question 33 :
<p>Solar radiation flux is usually measured with the help of which of the following instrument?</p><span class="_wysihtml5-temp">
Question 36 :
<p>Which of the following gas is present in large quantities in biogas?</p>
Question 38 :
In the classification of minerals, which mineral does not form the group of valuable metallic minerals?<br/>