An important ore of chromium is ? Options: A. ArgonB. ChromiteC. MirageD. Diamond View Answer B. Chromite
Earthquakes are caused by: Options: A. LandslideB. Eruption of volcanoesC. Tectonic platesD. All of these View Answer D. All of these
The material that comes out of a volcano at the time of eruption is: Options: A. Solid, liquid, gaseousB. Solid and liquidC. Solid and gaseousD. None of these View Answer A. Solid, liquid, gaseous
Which of the following constituents of pollutant exhaust in hazardous to man? Options: A. Carbon monoxideB. Carbon dioxideC. Lease particlesD. Carbon particles View Answer A. Carbon monoxide
The chemical name of bauxite _______ ? Options: A. Aluminium OxideB. Aluminium ChlorideC. Aluminium SulphiteD. None of the above View Answer A. Aluminium Oxide
Vegetable crop with rectangular seed is? Options: A. CarrotB. OnionC. TurnipD. Cucumber View Answer B. Onion
The process by which kidney stones are crushed with shock waves is called? Options: A. LaparoscopyB. DementiaC. LithotripsyD. None of these View Answer C. Lithotripsy
Which of the following is a non-conventional source of energy: Options: A. CoalB. BiogasC. AlgaeD. None of these View Answer B. Biogas
What makes a lemon sour? Options: A. Tartaric AcidB. Citric AcidC. Acetic AcidD. Hydrochloric Acid View Answer B. Citric Acid
Fruit plant that flowers only once in lifetime? Options: A. MangoB. Ground NutC. BananaD. Peach View Answer C. Banana