In the pH peper shown in figure given below pH of lemon juice Is2.2 and that milk of magnesia is 10.What is its singificance?

Label 1 and 2 in the figure given below:

What is the value on pH scale for lemon juice?

What is shown in the figure given a head? Also indicate1 and 2 in the figure

In the figure of Sigmoid growth curve given below, label segments 1, 2 and 3.

The figure given below shows the relationship between the sets P and Q. Write this relation What is its domain and range?

The hydrogen ion concentration of the oceans is about 2xx10^(-9) M. What is the pH?

What is the acceleration of the block and trolley system shown in the figure, if the coefficient of kinetic friction between the trolley and the surface is 0.04?/ What is the tension in the string? (Take g = 10 ms^-2 ) Neglect the mass of the string.

A compnay packages its milk powder in cylindrical container whose base has a diameter of 14 cm and height 20 cm.Company places a label around the surface of the container (as shown in the figure).If the label is placed 2 cm from top and bottom,what is the area of the label?

Two identical plane metallic surfaces A and B are kept parallel to each other in air separated by a distance of 10 cm as shown in Figure. Surface A is given a positive Potential of 10 V and outer surface of B is earthed. What is the magnitude and directions of uniform electric field between points Y and Z?

The pH of same concentration of gastric juice and lemon juice are 1.5 and 2.4 respectively. Which is more acidic?