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L = 12, I = 9, M = 13, E = 5 ⇒ 12 – 9 + 13 – 5 = 11 T = 20, I = 9, M = 13, E = 5 Then, STEP S = 19, T = 20, E = 5, P = 16 ⇒ 19 – 20 + 5 – 16 = - 12
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?