CTET 2 Math and Science 20 Dec 2021 Paper
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Question : 64 of 150
Marks:
+1,
-0
Which of the following household substances will turn red litmus blue?
(a) Baking Soda
(b) Vinegar
(c) Lemon Juice
(d) Bleach
(a) Baking Soda
(b) Vinegar
(c) Lemon Juice
(d) Bleach
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