Correct option is D
The correct answer is (D) i-b, ii-c, iii-a
- The melting point of NaCl is 1074 kelvin
- The melting point of CaC is 1045 kelvin
- The melting point of CaO is 2850 kelvin
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Question
Match the following:
Ionic compound | Melting point (K) |
i. NaCl | a. 2850 |
ii. CaC | b. 1074 |
iii. CaO | c. 1045 |
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Which chemical element is represented by the symbol 'Au'?
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Arrange the following materials in ascending order based on its conductivity at 298.15 K
(a) Copper
(b) Sodium
(c) Iron
(d) Gold
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A compound has an empirical formula CH₂ and a molar mass of 56 g/mol. Its molecular formula is:
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Which statement is correct with reference to Neptunium?
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