现已上线！2025 年 Telegram 研究 — 年度关键洞察 
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The iron ore mostly used For the production of pig iron is :
What is the boiling point of water in Kelvin scale ? ( RRB SSE -2014 )
Plant gets water through roots because of : ( RRB SSE- 2014 )
An angles is one fifth of its supplement. The measure of angle is : ( RRB SSE- 2014 )
In a four stroke engine the camshaft rotates at .........the crankshaft speed. ( RRB Je 2014 )
In TIG welding, the welding zone is chielded by an atmosphere of : ( RRB JE- 2014 )
Principle plane is a plane on which the shear stress is : ( RRB JE- 2014 )
