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27 (x + y)3 – 8 (x – y)3 = (x + 5y (Ax2 + By2 + cxy) Value of (A + B – C) = ? So, put x = 1, y = -1 = 27[1 – 1]3 – 8[1 – (- 1)]3 = [1 + 5 × - 1][A + B – C] + 64 = + 4[ A + B - C = A + B – C = 16
Which of the following is the best sources for Vitamin D are –
Which of the following is NOT a d-block element?
How many carbon atoms are present in a molecule of glucose?
Radon, used in radiotherapy, belongs to which group on the periodic table?
_______is the purest form of Carbon found in Nature.
Hydrogen was discovered by?
Who proposed the plum pudding model of the atom?
Main source of Naphthalene
Manganite is an ore/mineral of
Which acid is responsible for the stinging sensation caused by the nettle plant?