Advertisements
Advertisements
प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
The substance which accelerates the speed of a reaction without itself undergoing any change is called
विकल्प
catalyst
pollutant
fuel
none of the above
Advertisements
उत्तर
catalyst
APPEARS IN
संबंधित प्रश्न
Discuss harmful effects of greenhouse effect.
Write the chemical name of Lime water
Give two uses of the following component present in air:
carbon dioxide
Define the following:
Respiration
Fill in the blank
Air is a ______ of gases
Tick (√) the correct alternative from the choice given for the following statement.
Air consists of
The capacity of air to hold moisture depends upon the ______ of the air.
______ soil has pH 7.
With whom should I pair up?
| Group A | Group B | ||
| (1) | Air | (a) | Excretion |
| (2) | Water | (b) | Scattering of light |
| (3) | Soil | (c) | Plasticity |
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
The ______ makes the windmill rotate.
