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