A) moving body B) virtue of its position C) static body D) All of the above
A) kilogram B) Newton metre C) Newton D) Joules
A) 20j B) 30j C) 10j D) 40j
A) chemical potential energy B) mechanical potential energy C) Nuclear potential energy D) electrical potential energy
A) none of the above B) rest C) motion D) all of the above
A) joules B) seconds C) Newton D) meter
A) Uranus B) Mercury C) Jupiter D) earth
A) Mercury B) Saturn C) Mars D) Pluto
A) Neptune B) earth C) Saturn D) Jupiter
A) Jupiter B) Saturn C) Mercury D) Mars
A) stars and galaxies B) all of the above C) energy and power D) planets and moon
A) 364 B) 366 C) 363 D) 365
A) 350N B) 450j C) 38m D) 380j
A) 365.24days B) 365 days C) 366 days D) 367 days
A) soil erosion B) farming C) rainfall D) bush burning
A) job B) chore C) walk D) work
A) All of the above B) transportation, transpiration and evaporation C) conducting, convection and radiation D) evaporation, condensation and precipitation
A) ultraviolet and infrared B) visible and invisible C) none of the above D) white and black
A) electrical magnet radio B) electronic management radiation C) electromagnetic radio D) electromagnetic radiation
A) slurry B) gully C) rill D) sheet
A) Human B) Livings things C) Man D) Woman
A) mulching B) cover crops C) cover D) covering sheet
A) fencing B) terracing C) all of the above D) blocking
A) avoid overgrazing B) planting of cover crops C) deforestation D) mulching
A) 77% B) 78% C) 79% D) 76%
A) evaporation B) precipitation C) radiation D) condensation
A) air B) fuel C) water D) food
A) oxygen cycle B) carbon cycle C) water cycle D) nitrogen cycle
A) humanitarian B) ecological C) agricultural D) economical
A) collection B) harvesting C) collation D) conversation
A) fuel B) liquid C) water D) air
A) stable and unstable hardness B) primary and secondary hardness C) permanent and temporary hardness D) tertiary and primary hardness
A) pure substance B) two pure substances C) none of the above D) impure substance
A) chemical test B) all of the above C) homogeneity D) melting and boiling points
A) clean substance B) neat substance C) purity D) pure substance
A) potential of helium B) potential of hydrogen C) potential of hydrogen peroxide D) potential of hydrogen oxide
A) fluoridation B) coagulation C) filtration D) ammoniation
A) magnesium and aluminum B) aluminum and manganese C) calcium and magnesium D) sulphur and ammonium
A) washing soda B) boiling C) caustic soda D) ion exchange resin
A) none of the above B) maybe C) true D) false
A) boiling B) addition of washing soda C) using of slaked lime D) using of fluoride
A) adding of aluminum B) adding of chlorine C) adding of magnesium D) adding of ammonium
A) improve taste B) increase pH C) clarify the water D) remove hardness
A) ammoniation B) lime treatment C) chlorination D) transpiration
A) kilometer B) joules C) kilogram D) Newton
A) lead to collapse of buildin B) loss soil fertility C) destroy soil structure D) maintains soil texture
A) land pollution B) air pollution C) water pollution D) sand pollution
A) convection B) evaporation C) condensation D) precipitation
A) 30j B) 3kj C) 300j D) 3000j
A) laboratory chemicals B) nuclear chemicals C) agrochemicals D) pharmaceutical chemicals |