Explain the term 'rancidity' with an example.

Important Questions on Chemical Reactions And Equations

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 1

When lead nitrate reacts with potassium iodide, yellow precipitate of 

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 2

When ferrous hydroxide reacts with hydrochloric acid, _____ and ${\mathrm{H}}_2\mathrm{O}$ are produced.

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 3

Which of the following reactions involves the combination of two elements?

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 4

Which of the following is a displacement reaction?

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 5

In a balanced equation, a, b, c and d are respectively ${\mathrm{aFe}}_2{\mathrm{O}}_3 + {\mathrm{bH}}_2\to \mathrm{cFe} + {\mathrm{dH}}_2\mathrm{O}$

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 6

Which of the following is a decomposition reaction?

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 7

Rancidity can be prevented by

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 8

Combination of phosphorus and oxygen is an example of