[object Object]
[object Object]
विषय
मुख्य विषय
अध्याय
Advertisements
Advertisements
General Science
Which organisms are greater in number - autotrophs or heterotrophs? Why?
Chapter: [4] Nutrition in Living Organisms
Concept: undefined >> undefined
Concept: undefined >> undefined
What damage or harm do ectoparasitic and endoparasitic animals cause?
Chapter: [4] Nutrition in Living Organisms
Concept: undefined >> undefined
Concept: undefined >> undefined
Advertisements
Who is my companion?
| Group 'A' | Group 'B' | ||
| 1 | Velocity | a | litre |
| 2 | Area | b | kilogram |
| 3 | Volume | c | metre/second |
| 4 | Mass | d | kilogram/cubic metre |
| 5 | Density | e | square metre |
Chapter: [6] Measurement of Physical Quantities
Concept: undefined >> undefined
Concept: undefined >> undefined
Explain giving examples.
Scalar quantity
Chapter: [6] Measurement of Physical Quantities
Concept: undefined >> undefined
Concept: undefined >> undefined
Explain giving examples.
Vector quantity
Chapter: [6] Measurement of Physical Quantities
Concept: undefined >> undefined
Concept: undefined >> undefined
What are the characteristics of a static electric charge?
Chapter: [8] Static Electricity
Concept: undefined >> undefined
Concept: undefined >> undefined
Cooking utensils are made from metals due to their property of ______.
Chapter: [9] Heat
Concept: undefined >> undefined
Concept: undefined >> undefined
What will absorb heat?
Iron griddle (tava)
Chapter: [9] Heat
Concept: undefined >> undefined
Concept: undefined >> undefined
Give scientific reason.
Dew drops form on the grass in winter.
Chapter: [9] Heat
Concept: undefined >> undefined
Concept: undefined >> undefined
Give a scientific reason.
In winter, why does an iron pillar feel colder than a wooden pole?
Chapter: [9] Heat
Concept: undefined >> undefined
Concept: undefined >> undefined
