Which of the following elements has the lowest melting point?
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Which element is generally No Radioactive?
Manganite is an ore/mineral of
Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?
Metals react with sodium hydroxide to produce ___________.
Atomic number of which of the following elements is greater than that of Copper?
Which was not produced by volcanic outgassing?
The common name of sodium tetraborate decahydrate is _____.
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