Explain Why: Rain Water Does Not Leave Behind Concentric Rings When Boiled.

Explain why:

Rain water does not leave behind concentric rings when boiled.

One Line Answer

Rain water does not leave concentric rings when boiled because rain water does not contain dissolved solids.

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Chapter 3: Water - Exercise 3 (A) [Page 37]

Chapter 3 Water
Exercise 3 (A) | Q 15.7 | Page 37

Name the gas produced when steam is passed over hot coke.

Define
Henry's law

Explain why:

Fused CaCl₂ or conc. H₂SO₄ is used in a desiccator.

Give a balanced equation for the following conversion:

Potassium oxide to a strong alkali.

Complete the statement by filling the blank with the correct word from the option.

Solubility of most solids ___ with rise in temperature.

Household detergents contain mainly ______ and pollute water bodies.

What is needed to construct a rain water harvesting pit?

Sea water can be used for irrigation as such.

Rivers from land, add minerals to seawater. Discuss how?

A jumbled word is given here. Write the correct form of the word.

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