Which of the following is/are not an artificial lake?

1- Govind Sagar

2- Chilka lake

3- Naini lake

4- Bhimtal lake

Which is not correctly matched? 

At which place in Rajasthan Tree Festival is celebrated on 12th September every year?

The method of protecting iron from rusting, by coating a thin layer of Zinc is called:

In which of the following the garden cultivation is studied?

The amount of work done in moving a charge of 4C across two points having a potential difference of 6V is ______. 

If a previously learned task impedes a new task, which is being learnt. This transfer of learning will be?

How many districts in Rajasthan were affected by drought in the year 2002-2003?