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