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Methods of Separation in Everyday Life

CBSE · Class 6 · Science

Flashcards for Methods of Separation in Everyday Life — CBSE Class 6 Science. Quick Q&A cards covering key concepts, definitions, and formulas.

42 questions68 flashcards5 concepts

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68 Flashcards
Card 1Handpicking

What is handpicking?

Answer

Handpicking is a method of separating a mixture by picking out unwanted particles by hand. It works when the unwanted पदार्थ is in a small quantity and can be seen easily, such as small stones from gr

Card 2हाथ से चुनना

हस्त चयन क्या है?

Answer

हाथ से छांटना (Handpicking) मिश्रण को हाथ से छांट कर अवांछित कणों को अलग करने की विधि है। यह तब काम आती है जब अवांछित पदार्थ कम मात्रा में हो और आसानी से देखा जा सके, जैसे कि अनाज से छोटे पत्थर या पुल

Card 3Handpicking

When is handpicking useful?

Answer

Handpicking is useful when the particles to be removed are present in small quantities and differ in size, colour, or shape. It is a quick method for mixtures like grains and small stones.

Card 4हाथ से चुनना

हाथ से चुनना कब उपयोगी होता है?

Answer

हस्त चयन तब उपयोगी होता है जब हटाए जाने वाले कण कम मात्रा में मौजूद हों और आकार, रंग या आकृति में भिन्न हों। यह अनाज और छोटे पत्थरों जैसे मिश्रणों के लिए एक त्वरित विधि है।

Card 5Winnowing

A mixture of wheat grains and husk is spread in the air. Why do the husk pieces move away first?

Answer

Husk is lighter than wheat grains. Wind carries the lighter husk farther away, while the heavier grains fall near the platform. This is the idea behind winnowing.

Card 6छँटाई

गेहूं के दाने और भूसी का मिश्रण हवा में फैलाया जाता है। भूसी के टुकड़े पहले क्यों दूर चले जाते हैं?

Answer

भूसी गेहूँ के दानों से हल्की होती है। हल्की भूसी हवा में दूर तक जाती है जबकि भारी दाने चबूतरे के पास गिरते हैं। इसी से यह फटकने का विचार है।

Card 7Winnowing

What is winnowing?

Answer

Winnowing is the method of separating heavier and lighter components of a mixture by wind or by blowing air. It is used to separate husk from grains.

Card 8छँटाई

छँटाई क्या है?

Answer

छूटाई (Winnowing) किसी मिश्रण के भारी और हल्के अवयवों को हवा द्वारा या हवा उड़ाकर अलग करने की विधि है। इसका उपयोग अनाज से भूसी को अलग करने के लिए किया जाता है।

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Frequently Asked Questions

What are the important topics in Methods of Separation in Everyday Life for CBSE Class 6 Science?
Methods of Separation in Everyday Life covers several key topics that are frequently asked in CBSE Class 6 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Methods of Separation in Everyday Life — CBSE Class 6 Science?
Understand the core concepts first, then work through the 42 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
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There are 68 flashcards for Methods of Separation in Everyday Life covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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