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