Question

ਮੈਂਡਲੀਵ ਦੀ ਆਵਰਤੀ ਸਾਰਣੀ ਵਿੱਚ ਕਿਹੜੇ ਤੱਤ ਮੌਜੂਦ नई ਹਨ? (ਉ) Li, Na (n) F, CI (ੲ) Be, Mg (ਸ) He Ne

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Answer 1

Answer:

18 Arrange the following ranges of Himalayas in their ascending order of height and also mention the average height Ranges of himalayas A) Himachal B) Shivalik C) Himadri Heights of individual ranges 0 6000mts and above 11) 900 1200 mts in) 3700 - 4500 mts a) O B-il. C-M, A-1 b) O C-1, B-III, A-1 c) B-li, A-, C-1 d) O A-II. B-i, C-M