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