Subject :NSO Class : Class 5
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 7
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
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 4
Ans 2:
Ans 7:
Class : Class 5
The correct answer is B). All of you are wrong because you don't know Science. Ha......Ha.....
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5
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 |
fuck off
Ans 4:
Class : Class 5
Correct Answer: C
Solution : Salmon fish spend their early life in rivers and then swim out to ocean where they live their adult lifes. When they mature, they return to the rivers to spawn (to lay eggs). After spawning, all Pacific salmon and most Atlantic salmon die.