Practice questions without fighting the page.

<b>Correct answer: A. Cadmium</b> <ul> <li><b>Key concept:</b> Itai-Itai disease is caused by chronic cadmium poisoning, leading to severe kidney damage and softening of bones.</li> <li><b>Why correct:</b> Cadmium accumulates in the body from contaminated water/food and affects kidneys and bones, producing the characteristic pain and weakness.</li> <li><b>Other options:</b> <ul> <li>Nickel, chromium, mercury do not cause Itai-Itai disease.</li> </ul> </li> <li><b>Tip:</b> Remember cadmium toxicity is linked to renal + skeletal damage.</li> </ul>

"Sterilize" means to made free from bacteria or other living microorganisms.

<b>Correct answer: B. Kaiser-e-Hind</b> <ul> <li>The British government awarded Gandhi the <b>Kaiser-i-Hind</b> medal/title, meaning “Emperor of India.”</li> <li>He surrendered this title in 1919 as a protest during the Non-cooperation Movement.</li> </ul> <ul> <li><b>A. Hind Kesari</b> was a title often associated with other freedom fighters, not Gandhi.</li> <li><b>C. Rai Bahadur</b> was a different honour awarded by the British and not the one Gandhi surrendered.</li> <li><b>D. Rt Honorable</b> is a generic British honor prefix, not the title Gandhi held/surrendered.</li>