Step 1: Understanding Natalite.
Natalite is a mixture of diethyl ether and ethanol. It is used as a solvent and in chemical processes. Step 2: Analyzing the options. (A) Dimethyl ether and methanol: Incorrect. This combination does not form Natalite. (B) Dimethyl ether and ethanol: Incorrect. This combination is not the correct constituent of Natalite. (C) Diethyl ether and ethanol: Correct — This is the correct combination forming Natalite. (D) Diethyl ether and methanol: Incorrect. This is not the correct constituent of Natalite. Step 3: Conclusion.
The correct answer is (C) Diethyl ether and ethanol, as these are the constituents of Natalite.