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