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India celebrated the 53rd anniversary of Central Industrial Security Force) Raising Day on March 10, 2022. Observing CISF Raising Day signifies better protection and security of industrial undertakings in the country. CISF is governed by the Ministry of Home Affairs. It is one of the six Indian paramilitary forces that work seaways, airways and some of the major installations in the country. It also provides consultancy services to government and private organizations on security and fire protection.
X-rays are
What is the focal length of a plane mirror?
Typhoid is caused by ______.
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Which of the following is a chemical change?
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What is the formula for calculating speed?