kyun kiya jaata hai school buses ko yellow 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

The sodium lamp has some advantage over the mercury lamp such as (i) for a given input of electricity, the sodium lamp gives off greater light intensity than does the mercury lamp. (ii) yellow light has a longer wavelength than bluish-green light. (iii) human eye exhibits its greatest reponse for yellow color.

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

All the alkali metals and their salts (particularly chlorides due to their more volatile nature ) impart a characteristic color to the oxidizing flame of Bunsen burner. Which of the following imparts yellow color in a flame test?

Directions: Study the information carefully and answer the given questions Six people P, Q, R, S, T, and U live in a building consisting of 6 floors, where the ground floor is numbered as 1 and the topmost floor is numbered as 6. They like all different colors red, blue, black, yellow, green, and white but not necessarily in the same order. R lives on an even-numbered floor but not on the top most floor. The person who likes blue color lives at least above two floors. There are three persons living between the one who likes yellow and the one who likes green color. S lives on the lowermost floor and likes green color. The person who likes blue color lives immediately below the one who likes white color. P and Q live above the 4th floor. The persons who like yellow color lives immediately below the one who likes red color. The one who likes black color lives immediately below the one who likes blue color. U does not like blue color. No person lives between T and R. Either one or two persons live between U and S. Q does not like red color. Which color is liked by Q?