Social Sciences, asked by sanjeetjakhar84, 2 months ago

4. कौन-सी धातु हवा के संपर्क में आते ही स्वतः
जलने लगती है?
(A) सोडियम
(B) फॉस्फोरस
(C) पोटैशियम
(D) स्ट्रॉन्सियम

Answers

Answered by tinkik35

0

Answer:

सोडियम और फाॕस्फोरस हवा के संपर्क में आते ही स्वतः है जलने लगती है |

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