HARD
6th ICSE
IMPORTANT
Earn 100

Give a reason why sublimable and non-sublimable substances can be separated easily, but two sublimable substances cannot.

Important Questions on Elements, Compounds & Mixtures

HARD
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 10
Explain the technique for separating insoluble solid particles in a solid-liquid mixture.
HARD
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 11
Differentiate between the terms - sedimentation and decantation with a suitable experimental technique.
HARD
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 12
Explain how a solid component is separated in a soluble solid-liquid mixture.
MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 14
State the technique involved in separating the following:

Iodine crystals and potassium chloride.

MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 14
State the technique involved in separating the following:

Iron and chalk powder.

HARD
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 14
State the technique involved in separating the following:

Potassium chloride from an aqueous solution of potassium chloride.

MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 14
State the technique involved in separating the following:

Rice powder from soil particles.

MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 2 - Elements, Compounds & Mixtures>EXERCISE>Q 14
State the technique involved in separating the following:

Iron filings from pieces of copper wire.