Consider the following statements about various drainage patterns:
1. The rivers originating from the Amarkantak range present a good example of the “dendritic” pattern.
2. When the primary tributaries of rivers flow parallel to each other and secondary tributaries join them at right angles, the pattern is known as the ‘trellis’.
Which of the statements given above is/are correct?
1 only
2 only
Both 1 and 2
Neither 1 nor 2
(i) The drainage pattern resembling the branches of a tree is known as “dendritic”, the examples of which are the rivers of the northern plains.
(ii) When the rivers originate from a hill and flow in all directions, the drainage pattern is known as ‘radial’. The rivers originating from the Amarkantak range present a good example of it.
(iii) When the primary tributaries of rivers flow parallel to each other and secondary tributaries join them at right angles, the pattern is known as ‘trellis’.
(iv) When the rivers discharge their waters from all directions in a lake or depression, the pattern is known as ‘centripetal’.
Nine litres are drawn from a cask full of water and it is then filled with milk, Nine litres of mixture are drawn and the cask is again filled with milk, The quantity of water now left in the cask to that of the milk in it is 16 : 9. How much does the cask hold?
Science & Technology · Easy
Sustainable development requires which of the following? 1. Preservation of ecological resources and greater use of renewable resources. 2. Encouragement to the use of environmentally-safe technologies for development purposes. 3. Formulation and implementation of policy framework for people-security and human justice, including ecological and economic security. Select the correct answer using the code given below:
Science & Technology · Easy
Consider the following statements about the Cabinet Mission: 1. Stafford Cripps was the Chairman of the Mission. 2. It supported the cause of Pakistan’s independence. 3. It recommended that provinces will have residuary powers. Which of the statements given above is/are not correct?
Science & Technology · Easy
The identity platform 'Aadhaar' provides open "Application Programming Interfaces (APIs)". What does it imply ? 1. It can be integrated into any electronic device. 2. Online authentication using iris is possible. Which of the statements given above is/ are correct ?
Science & Technology · Easy