Download App

CHEMISTRY [1 Mark Question Answer]

Unit - 3.1 Elements, Compounds and Mixtures · ICSE STD 8 (ICSE - English Medium). 6 questions.

Questions

[1 Mark Question Answer]

🎯

Test yourself on this topic

6 questions · timed · auto-graded

Question 11 Mark
State differences between mixture and compound.
Answer
Compounds are substances which can be formed by chemically combining two or more elements. Mixtures are substances that are formed by physically mixing two or more substances.
View full question & answer→
Question 21 Mark
Write the correct statements:
The properties of a mixture are entirely different from the properties of its constituents.
Answer
The properties of a mixture are entirely same from the properties of its constituents.
View full question & answer→
Question 31 Mark
Write the correct statements:
The constituents of a mixture are present in fixed ratio.
Answer
The constituents of a mixture are present in not fixed ratio.
View full question & answer→
Question 41 Mark
Write the correct statements:
During the formation of a chemical compound, its constituent elements also show their acquired properties.
Answer
During the formation of a chemical compound, its constituent elements also show their changed properties.
View full question & answer→
Question 51 Mark
Write the correct statements:
A chemical compound has a variable composition.
Answer
A chemical compound has a fix composition.
View full question & answer→
Question 61 Mark
Write the correct statements:
The combination of elements takes place due to physical change.
Answer
The combination of elements takes place due to chemical change.
View full question & answer→
Generate Paper FreeAll Unit - 3.1 Elements, Compounds and Mixtures topics
[1 Mark Question Answer] - CHEMISTRY STD 8 Questions - Vidyadip