निम्न अयस्कों के संघटन लिखिए- (U.P. 2003)
(i) ऐलुनाइट (U.P.2012) (ii) लिमोनाइट। (U.P. 2013)
(iii) एजुराइट (U.P. 2012 ) (iv) सिडेराइट
(v) गैलेना (U.P. 2013)

The I.U.P.A.C name of is

The I.U.P.A.C name of is

The I.U.P.A.C name of is

If 'P(A)=0.8, P(B)=0.5' and 'P(B / A)=0.4', find (i) 'P(A n B) ' (ii) 'P(A | B)' (iii) 'P(A u B)'.

If A sub U , prove that : (i) U' =phi (ii) phi' =U (iii) (A')' =A (iv) A cup A' =U (v) A cap A' =phi

Which of the following expressions is not acceptable? (i) Delta P = P_(f) - P_(i) (ii) Delta_(w) = w_(f) - w_(i) (iii) Delta q = q_(f) - q_(i) (iv) Delta U = U_(f) - U_(i)

Expand R.U.B.P.

The Rihand valley project is in (a)M.P. (b)Orissa (c)U.P. (d) Karnataka

Which is U.P. Spirit (containing ethyl alcohol by volume) ?