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Chess board:-                             It is made of 4 black(other colour can be there) and 4 white blocks in alternatively. i.e given following photo:-                                        Rook(Hathi):-                                                        Rook plays as given below picture.   Knight  (ghoda):-  plays as given below in picture.        Queen:-  This piece is very important in chess game. All game due to this piece only for protecting this piece. King:-  Playing property of this piece is given below. Bishop(unt):- This piece playing property is given below. Pawn(pyala):- This is three way to go only in forward direction 1 St and 2nd step :- is given following picture:- 3rd step:- to go forward when your opponent have his/ her peice as following picture:- NOTE:- These peice can go forward or backward direction only when if your peice is not in front of that peice So, firstly you have to remove that peice in front of

U SLLAYBUS OF JEE MAINS 2021 UNIT 1: SETS, RELATIONS AND FUNCTIONS: Sets and their representation; Union, intersection and complement of sets and their algebraic properties; Power set; Relation, Types of relations, equivalence relations, functions;. one-one, into and onto functions, the composition of functions. UNIT 2: COMPLEX NUMBERS AND QUADRATIC EQUATIONS: Complex numbers as ordered pairs of reals, Representation of complex numbers in the form a+ib and their representation in a plane, Argand diagram, algebra of complex numbers, modulus and argument (or amplitude) of a complex number, square root of a complex number, triangle inequality, Quadratic equations in real and complex number system and their solutions. Relation between roots and co-efficients, nature of roots, formation of quadratic equations with given roots. UNIT 3: MATRICES AND DETERMINANTS: Matrices, algebra of matrices, types of matrices, determinants and matrices of ord

आवश्यक सूचना गुप्त सूत्रों के अनुसार खबर मिली है कि 22 मार्च को भारत वायु मण्डल में एक ऐसी जहरीली गैस रेडियोएक्टिव पदार्थ छोड़ने वाला है जिससे वायु मंडल के तापमान में वृद्धि हो और कोरोना वायरस ज्यादा तापमान पर निष्क्रिय हो जाता है इसरो के वैज्ञानिक लोकेश विशु के अनुसार जब जहरीली गैस वायु मंडल में छोड़ी जाएगी तो वह मानव जाति के लिए भी खतरनाक साबित हो सकती है इस लिए भारत सरकार ने जनता कर्फ्यू लगाने का फैसला लिया है जिससे जनता अपने घरों में रहेगी और गैस का कोई भी मानव जाति पर नुकसान नही होगा इस लिए समस्त मानव जाति को 22 मार्च को खुले आसमान के नीचे नही रहना है आशा है इस संदेश को आप सम्पूर्ण भारत मे मानव हित मे अग्रसारित करेंगे और इस महामारी के बचाव हेतु एक कदम उठाएंगे क्या ये सही है? Answer of above question? Specially during Covid19 spread period in India many rummers are spreading out .This is one them. Above statement can not true due to:-  1.India have very large area to spread that radioactive element in all over India this is not possible. 2.Radioactive elements have to g