Concept-wise Practice

old metal MCQ Questions for Class 9

old metal se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with old metal.

किस texture treatment से old metal और new metal में अंतर दिख सकता है?

Which texture treatment can show the difference between old metal and new metal?

Explanation opens after your attempt
Correct Answer

A. old metal में dull rust marks और new metal में clean highlightsDull rust marks in old metal and clean highlights in new metal

Step 1

Concept

Rust and dullness can identify old metal. Exam tip: change metal texture according to condition.

Step 2

Why this answer is correct

The correct answer is A. old metal में dull rust marks और new metal में clean highlights / Dull rust marks in old metal and clean highlights in new metal. Rust and dullness can identify old metal. Exam tip: change metal texture according to condition.

Step 3

Exam Tip

जंग और dullness पुराने metal की पहचान बना सकते हैं। परीक्षा में metal condition अनुसार texture बदलें।

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