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