What is the pH value of human blood?
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Which of the following is NOT a radioactive element?
Gandhiji's first Satyagraha in India was held at __________
Which of the following increased in the 1920's?
Who awarded the Kaisar-i-Hind medal of the British to Mahatma Gandhi for his contribution to ambulance services in South Africa?
Who invented the bifocal glasses?
In which year in India, was the demonetisation announcedfor the first time?
(−12)[11+7×(−3)]÷{}[413−(−3)×(−6)]=