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CBSE Questions

Total Questions 9982
how do fishes thriving in antarctic waters manage to keep their body fluids from freezing?
how do the organisms living in the habitats that may vary drastically in time cope or manage with stressful conditions?
among the red ,green and brown algae that inhibit sea which is likely to be found in the deepest water?why?
what is the source of energy for inhabitants of deep(>500m)in the oceans?
how can the distributional range of some species be affected if increasing increasing global temperature continues?
what is maths
What is the function of heart in our body?
what would be the consequences of deficiency of hemoglobin in our body?
what are the necessary conditions for autotrophic nutrition and what are its byproducts?
How are fats digested in our bodies?where does this process take place?
What is an integer?
wHAT IS A VALENCY?
What is the differance between Rancidity and corossion?
What is the function of Aorta in our body?
What is the colour of litmus paper in Acidic and Basic medium?
What is known as the Universal Indicator?
which is the reaction that causes a change in chameleon?
give 10 examples for normal species.
let the resistance of an electrical component remains constant while the potential difference across the two ends of the component decreases to half of its formal value. what change will occur in the current through it?
which material is the best conductor?