(a) Explain tackling. (b) During a game, a striker hits the ball from outside the 16-yard circle…

(a) Explain tackling. (b) During a game, a striker hits the ball from outside the 16-yard circle. The ball goes directly into the goalpost without being touched by any other player. What will be the decision of the Referee? (c) In a hockey match, a player tries to score a goal within the 16-yard circle. He is pushed by the opponent player due to which he cannot score the goal. What will be the decision of the Referee?