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