The correct answer is (D)Both (A) And (C) BF3 is Lewis acid. The boron in BF3 is electron-deficient and has an empty orbital. Hence it accepts... View Article
Statement: “In a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the opposite side and adjacent... View Article
Consider triangle ABC, in which AC2 = AB2 + BC2 To show that ∠B = 90o. Create a triangle PQR that is right-angled at Q in such a way that the... View Article
If a line is drawn through the mid-point of one side of a triangle, which is parallel to the other side, bisects the third side of the triangle.... View Article
x = 0.32 ( bar on 32) The last two digits are recurring. 100x = 100 * (0.32 ( bar on 32)) 100x = 32.32 (bar on decimal part 32 not on the whole... View Article