Subject :NSO Class : Class 4
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 7
The answer is option c. The circumference of a circle is 2πr. A to C is only half of the circle = 2πr/2 = πr
Displacement is the shortest way possible. In this case, the shortest way is just directly walking from A to C in a straight line, which is 2r
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
Fill in the blanks left in the classification of the fossil fuels.
| p | q | u | v | w | x | |
| A | Petroleum | Coal | Petroleum | Bitumen | Coal gas | Coke |
| B | Coal | Petroleum | Coal gas | Coke | Petroleum gas | Bitumen |
| C | Coal | Petroleum | Coal gas | Charcoal | Gasoline | Coaltar |
| D | Petroleum | Coal | Gasoline | Bitumen | Natural gas | Coke |
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Subject :NSO Class : Class 7
Select the incorrect match.
| (i) | Ammonotelism | - | Sponges, Hydra, Cartilaginous fish, Leech, Crocodile |
| (ii) | Ureotelism | - | Frog, Toad, Bony fish, Turtle, Man |
| (iii) | Uricotelism | - | Cockroach, Pigeon, Beetle, Lizard, Snake |
A(i) and (ii) only
B(ii) and (iii) only
C(iii) only
D(i), (ii) and (iii)
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Subject :NSO Class : Class 7
', then what is the code for 'health' in that code language?
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 7