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