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