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- 1. Multiple Choice
metal oxides are generally
acidic in nature
basic in nature
neutral
some may be acidic some may be basic
- 2. Multiple Choice
H2SO4 is Aciidic in
in gaseous state
in benzene solution
in aqueous solution
In all Format
- 3. Fill in the Blank
Litmus solution is purple colured dye extracted from__________ plant
- 4. Multiple ChoiceIf you have a solution that is very acidic with a pH of 3.5, what can you do to raise the pH?add more acidadd more waterincrease the temperatureadd a base
- 5. Multiple Choice
Which of the following substance is Neutral in Nature?
Hydrochloric Acid
Glucose
Sodium Hydroxide
Calcium Carbonate
- 6. Multiple Choice
Name the Acid released by the bite of an Ant
Oxallic acid
Mallic acid
Formic acid
Citric acid
- 7. Multiple Choice
Which of the following is Natural Indicator for Acid & Base
Methyl orange
Universal Indicator
China Rose
None of the above
- 8. Multiple Choice
Name the Acidd present in Apple
Citric acid
Mallic acid
Oxalic acid
Tartaric acid
- 9. Multiple Choice
Which of the Following acid is not stored in Glass Bottles
HCl
HNO3
HF
H2SO4
- 10. Fill in the Blank
Name the 2 Major Gases that are Responsble for Production of ACID RAIN
- 11. Fill in the Blank
Write the Common name of Calcium Carbonate
- 12. Fill in the Blank
Name the Base used in making for making Slaked lime
- 13. Multiple Choice
Used in treatment of Sewage water
Calcium oxide
Calcium Hydroxide
Calcium Carbonate
Ammonium Hydroxide
- 14. Multiple Choice
Which of the following base absorbs Carbon dioxide (CO2)
Mg(OH)2
CuSO4
KOH
NaoH
- 15. Multiple Choice
Common Name of Calcium sulphate is
Calcium Carbonate
Baking soda
Sodium Carbonate
Gypsum
- 16. Multiple Choice
Which of the following is a weak Base
Potassium Hydroxide
Zinc Carbonate
Sodium Bicarbonate
Sodium Hydroxide
- 17. Multiple Choice
Name the Product, when a Strong Acid & a Strong Base reacts?
Neutral salt and water
Acidic Salt
Basic salt
Acidic and Basic salt both
- 18. Multiple Choice
To delay the curdling of milk, which of the following base is added to it
Citric Acid
Baking soda
Sodium hydroxide
Potassium hydroxide
- 19. Multiple Choice
How is water formed in the Neutralization reaction?
From the H+ of acid and OH- of acid
From the H+ of base and OH- of acid
From the H+ of acid and OH- of base
From the H+ of base and OH- of base
- 20. Multiple Choice
The organic acid present in Tomato is
Oxalic acid
Lactic acid
Malic Acid
Tartaric acid
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