A) Power B) Work C) Energy D) Friction
A) Speedometer B) Multimeter C) Voltmeter D) Anometer
A) Distance/Time B) Displacement/Time C) Distance X Time D) Displacement X Time
A) Distance B) Displacement C) Speed D) Velocity
A) Average speed B) Force C) Velocity D) Work done
A) Velocity B) Acceleration C) Displacement D) Temperature
A) Both are vector quantity B) Both are used in measuring distance C) They are measured by speedometer D) Both are scalar quantity
A) Change of velocity B) Linear acceleration C) Distance D) Motion
A) Displacement/Time B) Distance X Time C) Change in velocity/Time D) Distance/Time
A) Displacement B) Acceleration C) Speed D) Velocity
A) Water B) Drainage C) Wind D) Glacier
A) Felling of trees B) Mulching C) Road construction and industrialisation D) Bush burning and bush clearing
A) Road construction and industrialisation B) Making ridges C) Strip cropping D) Planting of cover crops
A) Barrenness of the soil B) Thunder strikes C) Extinction of animals D) Excessive release of CO2
A) Bush burning B) Bush clearing C) Deforestation D) Soil erosion
A) Hunting B) Natural gas seepage from the ground C) Extinction of animals D) Cigarette butt
A) Construction of reservoir B) Mulching C) Use of sandbags D) Making ridges
A) Carbon black B) Smoke C) Oil D) Cement dust
A) Atmospheric B) Land C) Air D) Water
A) Tertiary B) Secondary C) Polishing D) Primary
A) Spring water B) Distilled water C) Chlorinated water D) Pipe-borne water
A) Hard water B) Semisolids C) Volatile waste D) Liquid waste
A) MgSO4 B) Ca(HCO3)_2 C) CaSO4 D) Na2Cl
A) Local and advance B) Temporary and permanent C) Secondary and Tertiary D) Primary and secondary
A) Oxygen B) CO2 C) Nitrogen D) Water vapour
A) Nitrogen B) Impurities C) Calcium D) Noble vapour
A) Noble vapour B) Nitrogen C) Oxygen D) Carbondioxide
A) Elements B) Atoms C) Mixtures D) Compounds
A) Ethene B) Iodine C) Benzene D) Methane
A) Laboratory B) Metallurgical C) Industrial D) Agrochemicals |