Write four key points about order of reaction.

Which of the following statement is incorrect about order of reaction

Which of the following statement is not correct about order of a reaction ?

Which of the following statements about order of a reaction is true?

Which of the following statementsw about the order of a reaction is correct ?

For a reaction 3A rarr Products, it is found that the rate of reaction doubles. If the concentration of A is increased four times, calculated the order of reaction.

Which of the following is incorrect about the order of reaction ?