Which of the following statements about Russia is/are correct?

1. Russia emerged as the first socialist state in the world.
2. Socialist state in Russia was established by Bolsheviks in 1917.

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Which of the following statements about Ryotwari system is/are correct?

1. The government collected the revenue directly from the individual cultivators.
2. The cultivators were not recognized in law as the owners of the land.

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Consider the following statements about Salt Satyagraha :

1. It was a form of Civil Disobedience.
2. It was the first nationalist activity in which women participated in large numbers.
3. Gandhiji first experimented with Salt Satyagraha in South Africa.

Which of the statements given above is/are correct?

Which of the following statements with regard to the Fifth report is/are correct?

1. It was submitted to the British parliament in 1813 for consideration.
2. It became the basis of intense parliamentary debates on the nature of the East india Company’s rule in India.
3. It was primarily on the economic conditions of the urban and industrial centres of India.

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Which one among the following animals is a mammal?

Solutions of three enzymes were prepared namely lipase, trypsin and amylase, in order to remove stains from a piece of cloth. Out of these three enzyme solutions, only lipase could completely remove the stain. This indicates that the stain was due to