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