3 Secret WhatsApp Tricks जो आपको Nahi Pata होगी ! #shorts

Two different positions of the same dice are shown, the six faces of which are numbered 1 to 6. Select the number that will be on the face opposite to the face showing ‘3’. एक ही पासा के दो अलग-अलग स्थान दिखाए गए हैं, जिनमें से छह चेहरों की संख्या 1 से लेकर 6 तक है। उस संख्या का चयन करें जो '3' के विपरीत होगी।

Resonance || Resonating Structures || Resonance hybrid || Drawing OF Resonating Structure For C6H6, O3, CO3-2, CH3COO-, NO2-, NO3-, SO3-2, SO4-2, PO4-3 || Determination OF Bond Order in Compounds showing Resonance || Short trick with Class Illustrations

Class Illustrations with Short Tricks OF First Order Kinetic||Second Order Kinetics||nth Order Kinetics|| Discussion OF DPP 3

Electrolysis OF aqueous Na2SO4||ZnSO4||CuCl2||Zn(NO3)2||Acidified water||H2SO4|| Concept OF Electrorefining||Electroplating|| Class Illustrations with Short Tricks

Introduction OF d block Elements|| Definition OF Transition Elements||Discussion OF 3d||4d||5d Series||Short tricks to remember groups|| General Trends in properties OF Transition Element|| Metallic Character

Formal charge || Determination OF Formal Charge on each atom in O2, CO2, NH4+, O3, CO3 -2, SO4 -2 || Short Trick to Calculate Number OF BP, LP and Draw LDS || Rules to Draw LDS, LDS OF SO4 -2, HCN, HNC, CO3 -2, PCl3, H3PO4

If two concentric circles are of radii 5 cm and 3 cm, then the length of the chord of the larger circle which touches the smaller circle is- यदि दो संकंद्री वृत्तों की त्रिज्याएं 5 सेमी तथा 3 सेमी. हों, तो उनमें बड़े वृत्त की उस जीवा की लम्बाई कितनी होगी, जो छोटे वृत्त को स्पर्श करती है?