Chemistry, asked by rithisenthil2007, 9 months ago

John tried to melt a white colored solid but on heating it disappeared. He again tried to get a liquid from it but every time he was in vain. Can you help John to understand the reason behind it?

Answers

Answered by ansaririda2801

The reason behind it is SUBLIMATION that is change of solid direct into gaseous state without coming into liquid state when heated.The white coloured solid must be phenolphthalein balls.
Phenolphthalien balls undergoes sublimation.

Previous Question

Next Question

Similar questions

Science, 4 months ago

Observe the following diagram and answer the following questions : Y (A) Identify elements X and Y. (B) Do these elements belong to the same group? (C) Which element is more electropositive in nature? Why?

History, 4 months ago

THE NUMBER OF PEOPLE TRAVELLING BACK AND FORTH FROM INDIA HAS INCREASED Considerable ...

Math, 4 months ago

25. Show that (x2 + 1)2 – x2 = 0 has no real roots.

Math, 9 months ago

f. 252 = 4.8 x 1.5 - (3.8 - 2.6)...

History, 9 months ago

Discuss the concept of Dyarchy introduced by the Government of India Act of 1919.

Math, 1 year ago

11. The length of one of the smallest algae is 0.00004 in and length of one of the largest algae is 200 ft. If 1 ft = 12 in, find the ratio of the length of largest algae to the smallest algae and express this ratio in scientific notation.

Chemistry, 1 year ago

mole fraction of ethanol is an aqueous sample is 0.04.Molarity of solution is approximately...

Psychology, 1 year ago

Five ways to resolving conflict by giving four facts per way...