WorksheetsACID BASES INDICATORS
Total questions: 10
Worksheet time: 5mins
What is the name of the acid HNO3
Hydro nitirc acid
Nitric acid
Nitroxy acid
Nitrate acid
Oxalic acid is present in which of the given substances
Milk
Curd
Spinach
Ant's sting
Which of the following is not an acid?
Ammonia solution
Vinegar
Tomato
Citrus fruits
What do acids do to red litmus paper?
Turn it Blue
Turn it pink
No change
Turn it Green
From the below options, which one is not an olfactory indicator?
onion
Lichen
Clove oil
vanilla
If a solution is acidic, and you are using the indicator methyl orange, what color would you see?
yellow green
reddish pink
blue
orange
indicators are substances that help us ..... whether the the given solution is acidic or basic
detect
remove
throw
find
we can make natural indicators from these, except
turmeric
hibiscus flower
red cabbage
water
When china rose indicator was added to lime water, what colour change will be detected?
green
dark pink
reddish pink
no colour change
A turmeric paper was fist dipped in a washing soda solution, then the same turmeric paper was dipped in HCl. What will be the final colour of the turmeric paper?
brownish red
no colour change
yellow colour
Data given not sufficient
