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Which one of the following crops requires continuous semi-aquatic condition for cultivation?

1. A ground nut
2. B rice
3. C sugarcane
4. D wheat

Which organization of UNO declared prohibition on Clone human chiled?

1. A UNDP
2. B UNESCO
3. C WFO
4. D WHO

What is the correct increasing order of abundance of the main components of air?

1. A argon, nitrogen and oxygen
2. B nitrogen, argon and oxygen
3. C nitrogen, oxygen and argon
4. D oxygen, nitrogen and argon

One liter of water is equivalent to how many kilograms?

1. A 0.90 kg
2. B 1 kg
3. C 1.25 kg
4. D 1.5 kg

What are metal bearing rocks called?

1. A bitumen
2. B metalloids
3. C ores
4. D slag

To glavanise iron, iron is coated with which of the followiing?

1. A aluminium
2. B galena
3. C silver
4. D zinc

The household line voltage(in volt) is approximately--

1. A 110
2. B 150
3. C 220
4. D 250

Which one of the following is not a plantation crop?

1. A all of these
2. B coffee tea
3. C rubber
4. D sugarcane

The scientist who first discovered that the earth rrevolves round the sun was--

1. A Copernicus
2. B Dalton
3. C Einstein
4. D Newton

Fish preathe through--

1. A gills
2. B lungs
3. C nose
4. D skin

Which one of the following gases is not a greenhouse gas?

1. A carbon dioxide
2. B chloroflurocarbons
3. C methane
4. D nitrous oxide

Cooking oil is converted into vegetable ghee through which process?

1. A cracking
2. B crystallization
3. C hydrogenation
4. D oxidation