Atoms and Molecules , IX (Session - 1)
Authored by Anuj Bhaskar
Chemistry
9th Grade
Used 28+ times
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18 questions
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1.
OPEN ENDED QUESTION
1 min • Ungraded
Name :
Class : IX-D
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2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Molecules can be termed as ? (Generally)
*Choose the most appropriate option -
Cluster of Elements
Cluster of Compounds
Cluster of Mixtures
Cluster of Atoms
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Molecular Mass of Glucose (C6H12O6).
100 grams/Mole
(Approx)
110 grams / Mole (Approx)
180 grams/Mole
(Approx)
0.8809 gram/Mole
(Approx)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sample of NH3 molecule irrespective of source contains 82.35% Nitrogen and 17.65% of Hydrogen by mass.
QUESTION : The above data/extract/source supports which of the following law ?
Law of Conservation of Mass
Law of Constant Proportion
Dalton's Atomic Postulate
Law of conservation of Momentum
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Molecular Formula of Aluminium Hydroxide
Al(HO)-3
Al(OH)3
H2Al3
All (a),(b) and (c)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Atomic Symbol of Gold
(Only type the Answer i.e. - for sodium "Na" is the answer")
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Chemical formula of Silver
(a)
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