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A True B False
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Solution
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False The base turns red litmus into blue. Thus Sodium hydroxide turns red litmus into blue.The correct option is B False
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Similar Questions
Q
1
Sodium hydroxide turns blue litmus red.
Q
2
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
(a) blue litmus red?
(b) red litmus blue?
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Q
3
Mark ‘T’ if the statement is true and ‘F’ ifit is false: (i)Nitric acid turnsred litmus blue. (T/F) (ii)Sodium hydroxide turns blue litmus red. (T/F) (iii)Sodium hydroxide and hydrochloric acidneutralise each other and form salt and water. (T/F) (iv)Indicator is a substance which showsdifferent colours in acidic and basic solutions. (T/F) (v)Tooth decay is caused by the presence of a base. (T/F)
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Q
4
A student prepared 20% sodium hydroxide solution in a beaker to study saponification reaction. Some observations related to this are given below: (I) Sodium hydroxide solution turns red litmus blue The correct observations are :
(II) Sodium hydroxide readily dissolves in water
(III) The beaker containing solution appears cold when touched from outside
(IV) The blue litmus paper turns red when dipped into the solution
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Q
5
Question 6 (ii) (ii) Sodium hydroxide turns blue litmus red.
Mark ‘T’ if the statement is true and ‘F’ if it is false:
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