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निम्नलिखित कथन तथा कारण पर विचार कीजिए और नीचे दिए गए कूट की सहायता से सही उत्तर चुनिए:कथन (A): ओजोन जल के सूक्ष्म जीवों को मार देती है। कारण (R): ओजोन रेडियोएक्टिव नहीं है।कूट:

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निम्नलिखित कथन तथा कारण पर विचार कीजिए और नीचे दिए गए कूट की सहायता से सही उत्तर चुनिए:<br />कथन (A): ओजोन जल के सूक्ष्म जीवों को मार देती है। कारण (R): ओजोन रेडियोएक्टिव नहीं है।<br />कूट:






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