GK: What's the reason for pushing the back of the cannon after it's fired? Click here to know the correct answer

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Question 1: What is the reason for pushing the cannon backward after firing? 

Answer: Newton's third law of motion

Question 2: How many eggs can sunfish lay in a year?

Answer: More than three crores

Question 3: How does running affect blood pressure? 

Answer: Increases

Question 4: Where are RBCs produced?

Answer: Bone marrow

Question 5: What is the name of the India-China border?

Answer: McMahon