Subject :NSO Class : Class 5
Subject :NSO Class : Class 2
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 5
Ans 1:
Class : Class 9
WOOLLEN CLOTHES DONT HAVE WARMTH THEY CANT CHANGE TEMPRATURE BY THEMSELVES THE CORRECT ANSWER SHOULD BE C
Ans 2:
Class : Class 5
the solutions are not mutually exclusive, hence it will be right to say the question is incorrect.
Ans 3:
Class : Class 4
Warm clothes do not generate heat but also do not allow cool air to enter hence creating warmth for the naptholine balls
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Subject :NSO Class : Class 4
Ans 1: (Master Answer)
Class : Class 1
D
When the water of beakers X and Y will be mixed, the final temperature will be somewhere between 50°C-80°C. So the temperature will be < 80°C after an hour.
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
Ans 1: (Master Answer)
Class : Class 1
C
In the given flow chart,P could be parasitic plant,Q could be plant in desert habitat,R could be insectivorous plant and S could be plant situated near coastline.P does not possess hygroscopic roots. They are present in some orchids to absorb moisture from atmosphere.Leaves in desert plants are either absent or reduced or they are present in the form of spines.Stilt roots are adventitious roots that arise from the lower nodes and provide extra support to the plant.They are not meant for respiration. So,options A,B and D are incorrect.
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Subject :NSO Class : Class 6