Subject :NSO Class : Class 4
Subject :NSO Class : Class 4
Ans 2:
Class : Class 9
Answer is A because in A it is written 1- Cow 3- Bear ( correct ) in B it is written 2- Crow 3- Squirrel ( incorrect because crow is an omnivore and squirrel is herbivore ) in C it is written 3 - Lion 1- Fox ( incorrect because lion is a carnivore and fox is also a carnivore ) in D it is written 2 - Sparrow 1 - Eagle ( incorrect because sparrow is an omnivore and eagle is a carnivore )
Ans 5:
Class : Class 9
Answer is A because in A it is written 1- Cow 3- Bear ( correct ) in B it is written 2- Crow 3- Squirrel ( incorrect because crow is an omnivore and squirrel is herbivore ) in C it is written 3 - Lion 1- Fox ( incorrect because lion is a carnivore and fox is also a carnivore ) in D it is written 2 - Sparrow 1 - Eagle ( incorrect because sparrow is an omnivore and eagle is a carnivore )
Ans 6:
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Subject :NSO Class : Class 4
Ans 1: (Master Answer)
Class : Class 1
B
Rohit tried to push a wall but failed to do so. that means he applied some force in the wall, but the wall did not move. So, some energy is spent, but no work is done.
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Subject :NSO Class : Class 4
Ans 1: (Master Answer)
Class : Class 1
A
Shadows move during the day, and their length changes. They are longest in morning and evening. They are shortest at noon. So, Option A is the right answer.
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
Pinki made lemonade by dissolving lemon juice and little sugar in water.
Select the option which correctly classifies different substances into solute, solvent end solution.
| Solute | Solvent | Solution | |
| A | Lemon juice | Water and sugar | Lemonade |
| B | Water | Lemon juice and sugar | Lemonade |
| C | Lemonade | Lemon juice | Water and sugar |
| D | Lemon juice and sugar | Water | Lemonade |
Ans 1: (Master Answer)
Class : Class 1
D
Solution is the liquid mixture in which the minor component (the solute) is dissolved in the major component (the solvent). So, when Pinki made lemonade by dissolving lemon juice and little sugar in water, it means lemon juice and sugar are the solutes, Water is the solvent, and lemonade is the solution.
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Subject :NSO Class : Class 4
Study the given Venn diagram and select the correct option.
| P | Q | |
| A | Mushroom | Banyan tree |
| B | Mango tree | Neem tree |
| C | Fern | Banyan tree |
| D | Mango tree | Fern |
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
Read the given passage and select the option which fills blanks correctly.
Many people wear particular dress called uniform. 
wears white coat. Ironing of clothes after washing 
. 
clothes should be dry cleaned. Insects eat up woollen clothes, so they should be stored with 
.
| 1 | 2 | 3 | 4 | |
| A | Doctor | Removes dust | Cotton | Moth balls |
| B | Lawyer | Kills germs | Silk | Silver fish |
| C | Doctor | Kills germs | Woollen | Neem leaves |
| D | Teacher | Removes sweat | Jute | Neem leaves |
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Subject :NSO Class : Class 4
Ans 1: (Master Answer)
Class : Class 1
C
We observe that in the 2nd bottle, water has frozen and overflowed over the rim of the bottle. This means that volume of water increases when it freezes. So. it has expanded beyond the rim of the bottle.