Which of the following statements about bases is lare true?
I. Base is a substance which releases hydroxide ions when dissolved in water
II. They change blue litmus to red
III. Zinc reacts with sodium hydroxide to form Sodium Zineate with the liberation of hydrogen gas
IV. They are colourless with phenolphthalein and pink with methyl orange
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Match List I with List II :
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From when Women were granted the right to vote in British India? |
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In which year the Staff Selection Board was established in Tamilnadu during the Panagal Ministry? |
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Match the following :
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__ was discovered in 1922 under the Supervision of R.D. Bannerji. |
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Who was called as the father of Modern Currency during the Mughal period? |
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In the year 2017-18 The Per Capita Income (GSDP) of Tamil Nadu was |
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The Utkal plain is found in ____ state. |
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0° longitude and 0° latitude is located in |
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Swine Flu is caused by |
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