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