Question

Awarna
40
ne
N
NARAYANA
YEARS
OF EXCELLENCE
MEDICAL ACADEMY
Date: 23-11-2020
Max. Marks: 30
MID-TERM EXAM
CHEMISTRY
SPARK (NEET) JA.P & T.SI
90 minutes
SECTION-1
Answer ALL the following questions:
5x2=10 M
How many moles of AgCl is precipitated when I inole of CoCLONH, is treated with AgNO,
solution ?
Calculate "spin only magnetic moment of Feralon
Aqueous Cu** ions are blue in colour where is aqueous Znrions are colourless. Why?
What makes a glass different from quartz ?
What is Brownian movement ?
SECTION -II​

Answer 1

Answer:

The random movement of microscopic particles suspended in a liquid or gas,caused by collisions between these particles And The molecules of the liquid or gas . This movement is named for its identifier ,Scottish bottanist, Robert Brown. This is the answer for the Brownian movement in chemistry