Yellow glass contains ________.

Fill in the blank spaces with appropriate answers. The speed of yellow light in glass is _______ speed of red light.

A bag contains 10 blue balls and 12 yellow balls. Another contains 15 blue balls and 7 yellow balls. If all the balls are put in a single bag, what is the probability of getting a yellow ball, from it?

A bag contains 10 blue balls and 12 yellow balls. Another contains 15 blue balls and 7 yellow balls. What is the probability of getting a yellow ball from the second bag?

A bag contains 10 blue balls and 12 yellow balls. Another contains 15 blue balls and 7 yellow balls. What is the probability of getting a yellow ball from the first bag?

Glass A contains 100 ml of water and glass B contains100 ml of juice. A 10 ml spoonful of juice is taken from glass B andmized thoroughly with the water in glass A. A 10 mlspoonful of the mixture from A is returned to B. Isthere now more juice in the water or more water in the juice?

Mercury in a glass container does not wet its surface , while water in a glass container wets it.

The glass which contains PbO mainly is

Red Glass contains trace amount of ______.

Red Glass contains trace amount of ______.