German Silver Cu (50 – 62%) + Zn (17 – 19%) + Ni (21 – 30%) Cast iron is used to manufacture wrought — JEE Mains Chemistry Past Papers Chemistry Question

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German Silver Cu (50 – 62%) + Zn (17 – 19%) + Ni (21 – 30%) Cast iron is used to manufacture wrought iron. | JEE MAIN-2020 | DATE : 06-09-2020 (SHIFT-1) | PAPER-1 | OFFICIAL PAPER | CHEMISTRY PAGE # 8 SECTION – 2 : (Maximum Marks : 20) This section contains FIVE (05) questions. The answer to each question is NUMERICAL VALUE with two digit integer and decimal upto one digit. If the numerical value has more than two decimal places truncate/round-off the value upto TWO decimal places. Full Marks : +4 If ONLY the correct option is chosen. Zero Marks : 0 In all other cases [kaM 2 ¼vf/kdre vad% 20) bl [kaM esa ik¡p (05) iz'u gSA izR;sd iz'u dk mÙkj la[;kRed eku (NUMERICAL VALUE) gSa] tks f}&vadh; iw.kkZad rFkk n'keyo ,dy&vadu eas gSA ;fn la[;kRed eku esa nks ls vf/kd n’'keyo LFkku gS ] rks la[;kRed eku dks n'keyo ds nks LFkkuksa rd VªadsV@jkmaM vkWQ (truncate/round-off) djsaA vadu ;kstuk : iw.kZ vad % +4 ;fn flQZ lgh fodYi gh pquk x;k gSA 'kwU; vad % 0 vU; lHkh ifjfLFkfr;ksa esaA