ACIDS BASES AND SALTS- GRADE 7
Authored by UPANAYA V
Chemistry
7th Grade
Used 92+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
which of the following set of substances contains acids?
orange, vinegar, water
lemon, orange, curd
soap, toothpaste, washing soda
antacid, lime water, chewing gum
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
which of the following is a base?
apple juice
baking soda
vinegar
water
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pure water has a pH of 7. Pure water is..
slightly basic
slightly acidic
neutral
none
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is an acid-base indicator?
vinegar
litmus paper
HCl
bleach
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Products of a neutralization reaction are always:
acid + base
salt + base
water + acid
salt + water
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Name the acid present in sting of an ant.
formic acid
HCl
lactic acid
vinegar
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
lemon drop turns
red litmus blue
blue litmus red
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