Which of the following is a greenhouse gas or a gas, which can deplete the ozone layer?
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Which one of the following is a cation?
Pentane has _____ structural isomers.
......... is a deliquescent compound.
Atomic number of which of the following elements is greater than that of Neon?
Which of the following elements has the lowest melting point?
The amount of BaSO4 formed on mixing an aqueous solution of 2.08 gm of BaCl2 and excess of dilute H2SO4 is ___.
(atomic weights : Ba = 137, Cl = 35.5, S = 32, O = 16)
The chemical weathering of feldspar produces
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