Match the following:

Ionic compound	Melting point (K)
i. NaCl	a. 2850
ii. CaC$$l_2$$​	b. 1074
iii. CaO	c. 1045

Which chemical element is represented by the symbol 'Au'?

Arrange the following materials in ascending order based on its conductivity at 298.15 K

(a) Copper

(b) Sodium

(c) Iron

(d) Gold 

A compound has an empirical formula CH₂ and a molar mass of 56 g/mol. Its molecular formula is:

Which statement is correct with reference to Neptunium?

Which statement is correct with reference to artificially produced elements?

Where are the elements such as neptunium and plutonium found?

Which pair of compounds illustrates the Law of Multiple Proportions?

Gammaxene, DDT and bleaching powder are important compound of

The Law of Constant Proportions states that:​

In the IUPAC name of a compound, the _______indicates the total number of carbonatoms present in the longest carbon chain belonging to the compound.