I) Which of the following is a pure substance?a) Soilb) Lemonade.c) Ox

1.	I) Which of the following is a pure substance?a) Soilb) Lemonade.c) Oxygend) Air
Answer» ANSWER: ANS : c) oxygen is a PURE substances

I) Which of the following is a pure substance?a) Soilb) Lemonade.c) Oxygend) Air

Answer»

c) oxygen is a PURE substances