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