Question

In the manufacture of safety matches we use 

Solution

Correct option is

Red P

Red phosphorous is used in safety matches, white P due to its low ignition temperature is not used for this purpose.

SIMILAR QUESTIONS

Q1

Solid iodine is

Q2

Conc. HNO3 reacts with I2 to form

Q3

From which of the following, SO2 is formed?

Q4

Chlorine cannot displace

Q5

Sulphuric acid reacts with PCl5 to give

Q6

 

The following acids have been arranged in order of decreasing acid strength. Identify the correct order. ClOH

(I), BrOH (II), IOH (III)

Q7

Which of the following oxides is neutral?

Q8

Xenon forms compounds only with

Q9

It is recommended that liquor ammonia bottles should be opened after cooling them in ice for sometime. This is because liquor ammonia

Q10

Bromine can be liberated from potassium bromide solution by the action of