acid bases and salts
Authored by Mamta Bawankar
Science
8th - 10th Grade
Used 4+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is the pH Range of WATER?
below 7
above 7
7
all of the above
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
TURMERIC IS A NATURAL INDICATOR
TRUE
FLASE
3.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
WHAT IS NATURE OF LEMON JUICE?
(a)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
phenophthalein is ----------type of indicator.
natural
synthatic(organic)
olfactory
non
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
onion is what type of indicator?
natural
synthetic
both
olfactory
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In pH scale orange color range Indicate -----nature of substance.
neutral
acidic
basic
all
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Solution which shows PH=4 and PH=10 are respectiviiy-
neutral and basic
basic and acidic
acid and basic
neutral and acidic
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