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Direction of Friction

To sharpen th...

Question

To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?

एक चाकू की ब्लैड को पृष्ठ पर रगड़कर इसे धारदार बनाने के लिए, निम्नलिखित में से कौनसा सबसे उपयुक्त होगा?

A

Plastic block

प्लास्टिक का गुटका

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B

Wooden block

लकड़ी का गुटका

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C

Glass block

काँच का गुटका

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D

Stone

पत्थर

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Solution

The correct option is D Stone

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Similar questions

Q. To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?

Q. Question 3
To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?

(a) stone
(b) plastic block
(c) wooden block
(d) glass block

Q. Select the most suitable word from the following to make the pair given below correct.

नीचे दिए गए युग्म को सही करने के लिए निम्नलिखित में से सबसे उपयुक्त शब्द का चयन कीजिए।

Vinegar : Good conductor :: ________ : Poor conductor

सिरका : सुचालक :: ________ : कुचालक

Q. Q. Which of the following would be the most appropriate statement indicating the situation highlighting the absence of Social Justice?

Q. निम्नलिखित में से कौन सा कथन सबसे उपयुक्त होगा जो सामाजिक न्याय की अनुपस्थिति को उजागर करने वाली स्थिति को बताता है?

Q. Four identical blocks are placed on a smooth horizontal surface as shown in figure. If all blocks are subjected to some external forces, then which of the following will move fastest?

एक जैसे चार गुटकों को चित्रानुसार किसी चिकने क्षैतिज पृष्ठ पर रखा गया है। यदि सभी गुटकों पर कुछ बाह्य बल कार्यरत हैं, तब निम्नलिखित में से कौनसा सबसे तेज गति करेगा?

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