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