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