a response to an event, situation, or stimulus

a chemical process in which substances interact to form new substances

रासायनिक प्रतिक्रिया

English Usage: The reaction between the two chemicals produced a bright blue color.

Hindi Usage: दो रसायनों के बीच की प्रतिक्रिया ने एक चमकीला नीला रंग उत्पन्न किया।

to act in response to something

to undergo a chemical reaction

रासायनिक प्रतिक्रिया करना

English Usage: The compounds will react when mixed together.

Hindi Usage: यौगिक एक साथ मिलाने पर रासायनिक प्रतिक्रिया करेंगे।