Question

राइट द केमिकल इक्वेशन फॉर इट्स रिएक्शन विद एथेनॉल टो फॉर्म कंपाउंड वी​

Answer 1

$\small\underline\mathcal\purple{ANSWER}$rigid, rigorous, strict, stringent mean extremely severe or stern. rigid implies uncompromising inflexibility. rigid rules of conduct rigorous implies the imposition of hardship and difficulty.