One type of artifical diamond (commonly called YAG for yttrium aluminium garnet) can be represented by the formula `Y_(3)Al_(5)O_(12)` [Y = 89, Al = 27]
`{:("Columnn I", "Column II"), ("(A) Y", "(P) 22.73%"), ("(B) Al", "(Q) 32.32%"), ("(C) O", "(R) 44.95%"):}`

One type of artifical diamond (commonly called YAG for yttrium aluminium garnet) can be represeted by the formula Y_(3)Al_(5)O_(12).[Y=89, Al=27]

One type of artificial diamond (commonly called YAG for yttrium aluminium garnet) can be represented by the formula Y_(3)Al_(5)O_(12) (a) Calculate the weight percentage composition of this compound. (b) What is the weight of yttrium present in a 200 - carat YAG if 1 carat -200mg ? (Y=89),Al=27)

One type of artificial diamond (commonly called YAG for yttrium aluminium garnet) can be represented by the formula Y_(3)Al_(5)O_(12) (a) Calculate the weight percentage composition of this compound. (b) What is the weight of yttrium present in a 200 - carat YAG if 1 carat -200mg ? (Y=89),Al=27)

The recommended daily dose is 17.6 milligrams of vitamin C (ascorbic acid) having formula C_(6)H_(8)O_(6) . Match the following. Given : N_(A)=6 times 10^(23) {:("Column I", "Column II"), ("(A) O-atoms present", "(P)" 10^(-4)" mole"), ("(B) Moles of vitamin C in 1 gm of vitamin C", "(Q)" 5.68 times 10^(-3)), ("(C) Moles of vitamin C that should be consumed daily","(R)" 3.6 times 10^(20)):}

Match the following: {:("Column-I","Column-II"),("(Food stuffs)",("Percentage of water")),("(A) Egg","(p)" 85%),("(B) Milk","(q)" 90%),("(C) Dry cereals", "(r)" 73%),("(D) Green vegetables","(s)" 3-5%):}

Compare the properties of two isomeric products x and y formed in the following reaction . Match the following : {:("Column-I","Column-II"),((A)"Dipole moment" , (p)XgtY),((B)H_2O"solubility",(q)Y=X),(( C)"Boiling point",(r)YgtX),((D)"Melting point",(s)"Can't say"):}

Match the following choosing one item from Column X the appropriate item from Column Y. {:("Column X","Column Y"),(a."Al",p. "Calamine"),(B."Cu",q. "Cryolite"),(C."Mg",r. "Malachite"),(D. "Zn",s."Carnalite"):}

Match each of the entries in Column I with the appropriate entries in Column II: {:("","Column I","","Columnn II"), ((i), 3:5, (A),"Rs. 54"), ((ii), 3.5, (B), "Rs. 47"), ((iii), 100%, (C), "Rs. 53"), ((iv), 2/3, (D), "Rs. 160"), ((v), 6""1/4%, (E), 60%), ((vi), 12.5%, (F), 25%), ((vii), "SP when CP = Rs. 50 and loss = 6%", (G), 1/16), ((viii), "SP when CP = Rs. 50 and profit = Rs. 4", (H), 250%), ((ix), "Profit% when CP = Rs. 40 and SP = Rs. 50", (I), "Rs. 159"), ((x), "Profit% when CP = Rs. 50 and SP = Rs. 60", (J), 66""2/3%), (("xi"), "Interest when principal = Rs. 800, Rate of interest = 10% per annum and period = 2 years", (K), 20%), (("xii"), "Amount when principal = Rs. 150, Rate of interest = 6% per annum and period = 1 year", (L), 0.125), ("","",(M), 3:2), ("", "", (N), "Rs. 164"), ("", "", (O), 3:3):}