Question 1 :
Which of the following basic resource is not required for agriculture?

Question 2 :
India ranks _______ in the world with respect to the extent of area under cultivation.

Question 4 :
A few gram seeds were placed in each of the three pots A, B, and C containing soil. The soil in Pot A is mixed with some green twigs and leaves. The soil in pot B is mixed with old cow dung while soil of pot C is mixed with urea. Pots are watered regularly. Which of the following will be observed after 10 days?

Question 5 :
The summit of Rio de Janeiro was convened for addressing urgent problems of development concerning.

Question 6 :
The total area under forests in India is only ___ percent.

Question 9 :
Utilising land for a variety of purposes is known as ______________.

Question 11 :
It is important to make small check dams across the flooded gullies because they-<br/>(i) &#160;&#160;hold water for irrigation.<br/>(ii) &#160;hold water and prevent soil erosion.<br/>(iii) &#160;recharge ground water.<br/>(iv) &#160;hold water permanently. <br/>Select the correct options from the above stated reasons-<br/>

Question 15 :
In which of the following states deforestation caused land degradation due to mining?

Question 17 :
The sand particles in Indian Desert are uniformly rounded because of :

Question 22 :
In Indian agriculture, the period from July to October is called _________.

Question 27 :
The mean relative humidity in Haryana during rabbi season is $$80\%$$.

Question 36 :
Rearing of cattle along with the raising of crops is known as _____.

Question 38 :
Cotton textile industry in Manchester and Liverpool flourished due to the availability of good quality cotton from India.<br/>

Question 44 :
Which of the following States has the largest concentration of tea plantation in India?

Question 47 :
In India wheat is the staple food for the people of _______________.