ഭൂവൽക്കത്തിൽ ഏറ്റവും കൂടുതലുള്ള മൂലകം :
Aഹൈഡ്രജൻ
Bഓക്സിജൻ
Cനൈട്രജൻ
Dകാർബൺ
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Related Questions:
Who produced methane in 1856 by bringing carbon disulphide vapour in contact with red hot copper and hydrogen sulphide?
The Element which is rich in most leafy vegetables is:
Which element is in chlorophyll?
If a substance loses hydrogen during a reaction, it is said to be?
ഹൈഡ്രജൻ കണ്ടുപിടിച്ചതാര്?