Tank irrigation is commonly found in South-Central parts of India. What could be the reason?
1. Insufficient shallow ground water
2. Rocky plateau with impervious surface depression
3. Undulating terrain helps in accumulation of rain water in depression or man-made tank
Select the correct answer using the code given below.
Which of the following is/are the reason(s) behind Gujarat being the leading producer of Salt in India?
1. The long length of coastline
2. Long duration of hot and dry conditions
3. Presence of gulf areas
Select the correct answer using the code given below.
An object is raised to a height of 3 m from the ground. It is then allowed to fall on to a table 1 m high from ground level. In this context, which one among the following statements is correct?
A.
Its potential energy decreases by two-thirds its original value of total energy.
B.
Its potential energy decreases by one-third its original value of total energy.
C.
Its kinetic energy increases by two-thirds, while potential energy increases by one-third.
D.
Its kinetic energy increases by one-third, while potential energy decreases by one-third.
If 82° 30' east longitude (Allahabad) shows 6:00 am of Sunday (local time), what would be the local time of Florida (USA) located on 82° west longitude?
Consider the following statements with regard to cold waves in winter season in northern India:
1. There is lack of maritime influence.
2. Northern India is nearer to the Himalayan region.
3. Air mass comes from polar regions to northern India.
Which of the statements given above is/are correct?
Two pieces of conductor of same material and of equal length are connected in series with a cell. One of the two pieces has cross-sectional area double that of the other. Which one of the following statements is correct in this regard?
A.
The thicker one will allow stronger current to pass through it.
B.
The thinner one would allow stronger current to pass through it.
C.
Same amount of electric current would pass through both the pieces producing more heat in the thicker one.
D.
Same amount of electric current would pass through both the pieces producing more heat in the thinner one.
