Give the geometrical meaning of (i) scalar product (ii) cross product of two vectors.

Show thaqt the current I through an area of cross section is given by the scalaer product of two vectors I=jdelta S where j and deltas and vectors.

Represent the following situations in the form of quadratic equations:(ii) The product of two consecutive positive integers is 306.We need to find the integers.

Give the structure of the main organic substitution product expected from the reaction of 1-bromobutane with: C_6H_5ONa

Give the structure of the main organic substitution product expected from the reaction of 1-bromobutane with: CH_3COOAg

Give the structure of the main organic substitution product expected from the reaction of 1-bromobutane with: (CH_3)_3N

Give the structure of the main organic substitution product expected from the reaction of 1-bromobutane with: (CH_3)_2S

Give the structure of the main organic substitution product expected from the reaction of 1-bromobutane with: LiAIH_4

Given the linear equation 2x+3y-8=0,write another linear equation in two variables such that the geometrical representation of the pair so formed is:(i) intersecting lines

The difference between the arithmetic mean and geometric mean of two positive numbers is 16. If the ratio of the numbers is 1:25 find the numbers

Sodium tetracyano zincate(II) is produced as bi product during the extration of-