NEW
Font size
WorksheetsSIP Quiz - 2020-2021
Total questions: 15
Worksheet time: 15mins
What is the only active ingredient in toothpaste?
Sodium Fluoride
Sorbitol
PEG-12
There isn't an active ingredient
Soap is produced by a ------------- or basic hydrolysis reaction of a fat or oil.
polymerization
esterification
hydrolysis
saponification
Water does not produces lather (foam) with soap solution are called -----------
Hard water
Soft water
Alkaline water
Acidic water
Formula for Baking soda is ---------
Na2CO3
NaCl
NaHCO3
CaSO4
For a titration between HCl vs NaOH, ---------------- indicator will be the best choice.
Methyl red
Methyl orange
Phenolphthalein
EBT
Acetic acid is an example for ------------------
Strong acid
Strong base
Weak acid
Weak base
In reverse osmosis, the flow of solvent (i.e., water) will be from ----------- region
low concentration to high concentration
high concentration to low concentration
stays in high concentration
stays in low concentration
An element used in lipstick is also used as an anti-knocking agent in petrol.
Mercury
Cadmium
Lead
Arsenic
The electrolyte used in Lead-Acid batteries in Uninterrupted Power Supply (UPS).
HCl
HNO3
CH3COOH
H2SO4
Formula for Calcium carbonate is ----------
CaCO2
CaCO3
Ca(HCO3)2
CaC
The pH value of acid rain is ----------
6.4
4.8
< 5.6
7.35
-------------- is a chemical reaction in which an acid & a base react quantitatively with each other.
Addition reaction
Neutralization reaction
Redox reaction
Substitution reaction
The point in a titration when a physical change is observed is called -----------
Equivalence point
End point
Titration error point
Stopping point
The semi-permeable membrane used in Reverse osmosis is ----------
Cellulose benzoate
Cellulose acetate
Cellulose
Benzyl acetate
The chemical used in car’s airbags for safety is ---------
Sodium azide
Sodium nitrate
Sodium chloride
Sodium
