kyun kiya jaata hai school buses ko yellow color

Why is urine yellow in color ?

When sodium chloride is heated in the atmosphere of sodium vapours the crystal becomes yellow in color due to presence of

Statements : Many school buses fitted CNG kit without observing the safety guidelines properly. This results into some instances of these buses catching fire due to short circuit and endangering the lives of the school children. Course of action I. The regional transport authority should immediately carry out checks of all the school buses fitted with CNG kit. II. The management of all the schools should stop hiring buses fitted with CNG kit. III. The government should issue a notification banning school buses for use of CNG kit.

A school bus can carry 53 students.How many school buses would be needed to carry 318 students?

The benzonitrile is treated with grignard reagents followed by hydrolysis to give a compound A, which gives yellow coloration when treated with a reagent. This test is

State whether the following statements are True or False : In dispersion of white light by a glass prism, yellow color is deviated the least.

Refractive index of glass for red and violet colors are 1.50 and 1.60, respectively. Find: a. The refractive index for yellow color, approximately b. Dispersive power of the medium.

In a colored picture if blue and yellow color blue and yellow color is used in the ratio of 4:3 respectively .If in upper half , blue ,yellow is 2:3 , then in the lower half blue : yellow is