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