Question

what is chemistry ???​

Answer 1

Step-by-step explanation:

the scientific study of the structure of substances and what happens to them in different conditions or when mixed with each other

पदार्थों की संरचना तथा विभिन्न परिस्थितियों अथवा एक-दूसरे के साथ मिलाने पर उनमें होनेवाले परिवर्तनों का वैज्ञानिक अध्ययन; रसायनशास्‍त्र

2.

the structure of a particular substance

पदार्थ-विशेष की संरचना या बनावट

Answer 2

Answer:

Chrmistry is a subject to research a many things