Raghav categorised the following household items into acids and bases.
Acids | Bases |
1.Lemon | 4.Baking soda |
2.Antacid | 5.Vinegar |
3.Tea | 6.Curd |
Which of them are placed under the wrong category?
A 3 and 5
B 2 and 6
C 3, 4 and 5
D 2, 5 and 6
Raghav categorised the following household items into acids and bases.
Acids | Bases |
1.Lemon | 4.Baking soda |
2.Antacid | 5.Vinegar |
3.Tea | 6.Curd |
Animal X hatches from eggs at a place P and goes to Q to spend its life. When reproduction time comes, it goes back to P, lays eggs and then dies.
Now, select the correct option regarding it.
X | P | Q | |
A | Penguin | South pole | North pole |
B | Siberian crane | Western Siberia | India |
C | Salmon | River | Ocean |
D | Arctic tern | North pole | South pole |