General Science
Environment and Ecology
UP Lower (Pre) 2002
2002
General Science
Environment and Ecology
medium

Match List I with List II and select the correct answer using the codes given below: List-I List-II A. Washing Soda 1. Sodium Hydroxide B. Caustic Soda 2. Copper Sulphate C. Blue vitriol 3. Sodium Thiosulphate D. Hypo 4. Sodium Carbonate Code A B C D A B C D

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Year
2002
Exam
UP Lower (Pre) 2002
Difficulty
medium
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