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