General Awareness
DIRECTIONS : Questions based on World Organisation.
81. | The colour of light is determined by | ||
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A. Wavelength | |||
B. Velocity | |||
C. Intensity | |||
D. Amplitude |
82. | This is used as water softeners | ||
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A. Alizarin | |||
B. Ultramarines | |||
C. Bakelite | |||
D. Zeolites |
83. | A common ore for copper is | ||
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A. Bauxite | |||
B. Haematite | |||
C. Malachite | |||
D. Magnetite |
84. | The most widely grown bast fibre plant in India is | ||
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A. Jute | |||
B. Flax | |||
C. Cotton | |||
D. Hemp |
85. | Name the district where Mudumalai Sanctuary is located in Tamil Nadu? | ||
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A. Tirunelveli | |||
B. Ramnad | |||
C. Thanjavur | |||
D. Nilgiris |