JEE Main Test 1...

The carboxyl functional group (— COOH) is present in

Match metal ion Column I with colour Column II in the presence of alizarin.

Bithional is added to soap as an additive to function as a/an

The differential equation of the family of curves y = e^2x (a cos x + b sin x), where a and b are arbitrary constants, is given by

|a| = |b| = 5 and the angle between a and b is π/4. The area of the triangle constructed on the vectors a – 2b and 3a + 2b is

The graph between angle of deviation (δ) and angle of incidence (i) for a triangular prism is represented by

The distance of a point P(a, b, c) from the X - axis is

If two +5 D, lenses are mounted at some distance apart, the equivalent power will always he negative, if the distance is

The equation of a plane passing through the line of intersection of the planes x + 2y + 3z = 2, x - y + z = 3 and at a distance 2/√3 from the point (3, 1, -1), is