NCERT Class 9/ Is Matter Around Us Class 9 MCQs Questions with Answers Online Exam Test(MCQs :- multiple choice questions and answers. e.g NCERT Class 9 MCQS,NCERT Class 9 Mock Tests , NCERT Class 9 Practice Papers ,NCERT Class 9 Sample Test,NCERT Class 9 Sample questions)

Question 1: Which of the following statements are true for pure substances? (i) Pure substances contain only one kind of particles (ii) Pure substances may be compound or mixtures (iii) Pure substances have the same composition throughout (iv) Pure substances can be exemplified by all elements other than nickel

(i) and (ii)

(i) and (iii)

(iii) and (iv)

(ii) and (iii)