Subject :NSO Class : Class 7
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Subject :NSO Class : Class 8
Study the given flow chart and identify P, Q and R.
| P | Q | R | |
| A | Livestock wastes | Styrofoam cup | DDT |
| B | Garbage | BHC | Aluminium cans |
| C | Sewage sludge | DDT | Styrofoam cup |
| D | Livestock wastes | BHC | Grocery |
Styrofoam cup is not recyclable...then how come is the correct answer is A.It should be c
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Subject :NSO Class : Class 8
Ans 1:
Class : Class 8
shouldn't the no of trees remain the same? it is not mentioned if we are planting more trees
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Subject :NSO Class : Class 8
Find which is not correctly matched.
| A | A neutral substance | Salt |
| B | Substances that turn turmeric solution red | Bases |
| C | Chemical applied on ant bite | Calamine solution |
| D | Substances used to test acids only | Indicator |
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Subject :NSO Class : Class 7
Ans 1:
Class : Class 7
C
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Subject :NSO Class : Class 9
