A) All of the above B) static body C) virtue of its position D) moving body
A) 30j B) 20j C) 10j D) 40j
A) chemical potential energy B) electrical potential energy C) Nuclear potential energy D) mechanical potential energy
A) motion B) all of the above C) rest D) none of the above
A) Jupiter B) Mercury C) earth D) Uranus
A) Saturn B) Pluto C) Mars D) Mercury
A) Jupiter B) earth C) Neptune D) Saturn
A) Saturn B) Mercury C) Jupiter D) Mars
A) stars and galaxies B) all of the above C) planets and moon D) energy and power
A) 450j B) 350N C) 380j D) 38m
A) bush burning B) soil erosion C) farming D) rainfall
A) All of the above B) sound C) water D) heat
A) gully B) slurry C) sheet D) rill
A) Human B) Livings things C) Woman D) Man
A) covering sheet B) mulching C) cover D) cover crops
A) mulching B) deforestation C) planting of cover crops D) avoid overgrazing
A) 77% B) 78% C) 76% D) 79%
A) fuel B) air C) water D) food
A) water cycle B) oxygen cycle C) carbon cycle D) nitrogen cycle
A) humanitarian B) ecological C) economical D) agricultural
A) air B) water C) liquid D) fuel
A) tertiary and primary hardness B) stable and unstable hardness C) permanent and temporary hardness D) primary and secondary hardness
A) impure substance B) pure substance C) none of the above D) two pure substances
A) sulphur and ammonium B) aluminum and manganese C) magnesium and aluminum D) calcium and magnesium
A) caustic soda B) boiling C) ion exchange resin D) washing soda
A) false B) true C) none of the above D) maybe
A) boiling B) using of slaked lime C) using of fluoride D) addition of washing soda
A) ammoniation B) transpiration C) lime treatment D) chlorination
A) destroy soil structure B) maintains soil texture C) lead to collapse of building D) loss soil fertility
A) 3000j B) 3kj C) 300j D) 30j
A) pharmaceutical chemicals B) laboratory chemicals C) nuclear chemicals D) agrochemicals
A) heterogenous B) dirty C) homogenous D) impure
A) Pk B) P C) K D) Pt
A) X-ray B) light C) Gamma ray D) Acid
A) Industry B) laboratory C) Pharmaceutical D) Agriculture
A) Calcium B) Calcium hydroxide C) Calcium carbonate D) Limestone
A) Ten degree celcius B) Fifty degree celcius C) Zero degree celcius D) Hundred degree celcius
A) 24 B) 22 C) 21 D) 23
A) Soil erosion B) Air pollution C) Sand pollution D) Water pollution
A) Air B) Sand C) Water D) Soil |