CTET 2 Math and Science 6 Jan 2022 Paper
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Question : 76 of 150
Marks:
+1,
-0
Identify the following
A - A non-metallic lubricant
B - A metal which does not react with water but reacts with steam
C - A metal which is constituent of baking powder
D - a non-metal used in fire crackers
A, B, C, D respectively are
A - A non-metallic lubricant
B - A metal which does not react with water but reacts with steam
C - A metal which is constituent of baking powder
D - a non-metal used in fire crackers
A, B, C, D respectively are
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