Acid : (i) It is sour in tasteย ย ย ย ย (ii) It turns blue litmus redย ย ย ย ย ย Base: (i) It is bitter in taste (ii)It turns red litmus blue
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10
Name the acid in milk and curd
Lactic acid
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10
An ant bit Snehal. He immediately rushed into the kitchen and applied something to get relief from the same. What ingredient might Snehal have used from the kitchen?
Baking Soda
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lifesaver
Give 10 points!
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seesaw
Swap points!
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gift
Win 20 points!
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baam
Lose 15 points!
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10
Name any three natural indicators
Turmeric, Litmus and China rose petals
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HCl + NaOH -->
NaCl + H2O
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10
Name the acid in Grapes, Tamarind and unripe mangoes
Tartaric acid
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heart
Other team wins 15 points!
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seesaw
Swap points!
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rocket
Go to first place!
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banana
Go to last place!
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10
Name the acid in Spinach
Oxalic acid
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10
Name any two mineral acids
Hydrochloric acid (HCl), and nitric acid (HNO3).
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10
To relieve indigestion we take an antacid named as
Milk of Magnesia (Magnesium Hydroxide)
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banana
Go to last place!
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star
Double points!
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rocket
Go to first place!
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banana
Go to last place!
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eraser
Reset score!
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shark
Other team loses 20 points!
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fairy
Take points!
5
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25
thief
Give points!
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20
ASSERTION: Phenolphthalein turns base into pinkย ย ย ย REASON: phenolphthalein is an indicator
Both are true and R is correct explanation for A
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10
Examples for Neutralisation in everyday life
Indigestion, Soil Treatment, Factory waste and Ant Bite