Home
Class 11
CHEMISTRY
Explain the following observation: Pow...

Explain the following observation:
Powdered Plaster of Paris soon sets into a hard mass on adding some water to

Promotional Banner

Topper's Solved these Questions

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE)|48 Videos

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (SHORT ANSWER TYPE)|45 Videos

  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|4 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET|13 Videos

Similar Questions

Explore conceptually related problems

Explain the following observation: Lumps of quicklime is converted into powder when exposed to air for some time.

Explain the following observation: A white scum is formed on the surface of clear lime water when it is exposed to air.

Explain the following. ammonia is highly soluble in water

Explain the following observation: Clear lime water turns milky (turbid) on passing SO_2 through it. However, when excess of SO_2 is passed through the milky solution, it becomes clear again. The resultant clear solution turns milky on boiling.

Explain the following observation: Only Xe is known to form chemical compounds among all other noble gases.

What do you mean by setting of Plaster of Paris?

Explain the following observation: The N-O bond in NO_2^- ion is shorter in length than the N-O bon in NO_3^- ion.

Which of the following characterizes hard water ?

The following observations were taken for determining surface tension T of water by capillary method: diameter of capillary, D = 1.25 xx 10^(-2) m rise of water h = 1.45 xx10^(-2) m. Using g = 9.80 ,m//s^(2) and the simplified relation T = (rhg)/(2) xx 10^(3) N//m , the possible error in surface tension is closest to: