NCERT Solutions for Class 12 Chemistry (Rasayan Vigyan) - Test 2
Download NCERT Solutions for Class 12 Chemistry (Rasayan Vigyan) updated for 2022-23. Our solutions cover key chapters like Surface Chemistry, Solid State, and other essential topics in chemistry. These study materials are designed to help students excel in their UP Board and CBSE exams.
Que 51: अमोनियम मैगनेट का सूत्र है
[A] NH4MnO4
[B] (NH4)2MnO4
[C] NH4(MnO4)2
[D] NH4Mn2O4
Show Answer
Correct Answer :
[B] (NH4)2MnO4
Que 52: निम्नलिखित में कौन-सा आयन रंगहीन है?
[A] Cu+
[B] Co2+
[C] Ni2+
[D] Fe3+
Show Answer
Correct Answer :
[A] Cu+
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