WorksheetsNMMS Quiz-2
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
I am bitter in taste and Slippery in nature, Who am I
a)
Acid
b)
Neutral
c)
Base
d)
Salt
2.
I was used to teste the nature of Substances, who am I
a)
Indicators
b)
Acid
c)
Neutral
d)
None
3.
Colour of Turmeric solution in acids
a)
Blue
b)
Red
c)
Purple
d)
None
4.
Which is not Natural Indicator
a)
Turmeric
b)
Hibiscus
c)
Litmus
d)
None
5.
Mian component of soap is
a)
An Acid
b)
A base
c)
Acid and Base
d)
None
6.
The nature of Antacid is
a)
An Acid
b)
A base
c)
Neutral
d)
Salt
7.
If the pH of a substance is Zero. It indicates the substance is ……. In nature
a)
An Acid
b)
A base
c)
Neutral
d)
None
8.
Which acid is used as Food Preservation and in soft drinks
a)
Vinegar
b)
Nitric acid
c)
Citric acid
d)
Tannic acid
9.
Which is used as windows cleaner and cleaning agent
a)
Sodium hydroxide
b)
Ammonium hydoxide
c)
Calcium hydroxide
d)
Potassium hydroxide
10.
Fuels like Coal and Petroleum emissions
a)
Sulphur dioxide
b)
Nitrogen dioxide
c)
Carbon dioxide
d)
Potassium hydroxide
11.
The word Acid came from the latin word
a)
Acere
b)
Asere
c)
Soucer
d)
Alakle
12.
Litmus is extracted from
a)
Fungi
b)
Lichens
c)
Alge
d)
Bacteria
13.
Which gas has less weight than air
a)
Oxygen
b)
Carbon dioxide
c)
Hydrogen
d)
Sulphuric
14.
Which acid is used in Batteries
a)
Sulphur dioxide
b)
Sulphuric acid
c)
Citric acid
d)
Oxalic acid
15.
Modern definition of acids and alkalis was given by
a)
John Nepier
b)
Noble
c)
Arrhenius
d)
Arrnon
16.
Carbonic acids are prepared by adding
a)
Carbon dioxide and Milk
b)
Carbon dioxide and Citric acid
c)
Carbon dioxide and Water
d)
Carbon Dioxide and Nitric acid
17.
Odd one out
a)
Distilled water
b)
Salt Solution
c)
Sugar Solution
d)
Lemon Juice
18.
Which is not a Component in Tooth paste
a)
Calcium Carbonate
b)
Aluminum hydroxide
c)
Sodium bi Carbonate
d)
Malic acid
19.
Which is not a harmful base
a)
Sodium hydroxide
b)
Potassium Hydroxide
c)
Malic acid
d)
Tartaric acid
20.
Which is not a harmful acid
a)
Hydrochloric acid
b)
Sulphuric acid
c)
Citric acid
d)
Nitric acid
21.
Identify the Synthetic Indicator
a)
Rose water
b)
Turmeric Water
c)
Methyl Orange
d)
All the above
22.
Methyl Orange turns Yellow in
a)
Acid
b)
Bases
c)
Neutral
d)
All the above
23.
Phenolphthalein turns into pink in
a)
Base
b)
Acid
c)
Both Base and Acid
d)
None
24.
pH scale was introduced by
a)
Arrhenius
b)
Sorensen
c)
Alexgender
d)
None
25.
If Zinc metal reacts with Hcl ………….. Gas releases
a)
Oxygen
b)
Carbon dioxide
c)
Hydrogen
d)
Sulphuric
26.
If acid react with Calcium carbonate …………………. Gas will be released
a)
Carbon dioxide
b)
Oxygen
c)
Hydrogen
d)
Nitrogen
27.
Ant injects ………….. Acid into the skin
a)
Malic
b)
Formic
c)
Citric
d)
Tartaric
28.
Which Plant Sticks are used as chew sticks
a)
Neem
b)
Miswak
c)
Kanuga
d)
All the above
29.
Which is not a Indicator
a)
Methyl Orange
b)
Phenolpthalein
c)
Litmus paper
d)
Milk of Magnesia
30.
Which is not Natural Indicator
a)
Turmeric
b)
Mango leaves
c)
Nerium flowers
d)
Litmus
31.
We should not store Pickels, Jams and jelly's in
a)
Plastic
b)
Copper
c)
Glass
d)
Ceramic
32.
Which acid is present in Butter milk
a)
Acetic acid
b)
Citric acid
c)
Lactic acid
d)
Oxalic acid
33.
Reaction of an acid and a base is called
a)
Neutralization
b)
Spelization
c)
Nitrification
d)
Calsification
34.
what is the nature of Tooth Past
a)
Acid
b)
Base
c)
Neutral
d)
Salt
35.
Which indicator turns acids into Red, Bases into Yellow
a)
Milk of magnesia
b)
Methyl Orange
c)
Phenolpthalein
d)
None
36.
Which acid used in making of Pickels
a)
Acetic acid
b)
Citric acid
c)
Carbonic acid
d)
Oxalic acid
37.
This contains Oxalic acid
a)
b)
c)
d)
38.
Who discovered Hydrogen gas
a)
Henry Cavendish
b)
Jimi Hendrix
c)
Darwin
d)
NOne
39.
Which plants have different colours of flowers based on the pH of the soil
a)
Neem
b)
Hydragea
c)
Hydrilla
d)
Nerium
40.
When the acids reacts with Metals, which gas will be release
a)
Oxygen
b)
Hydrogen
c)
Nitrogen
d)
Argon
100 %
