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The chemical used as a`fixer` in photography is
Correct Answer Is : Sodium thiosulphate Q.Which of the following minerals is found in beach sand? Correct Answer Is : Ilmenite Plaster of Paris is obtained from Correct Answer Is : Gypsum Q.Which of the following is used as antifreeze for the automobile engine? Correct Answer Is : Ethylene glycol The highest grade of coal whose surface shines and has the highest calorific value is Correct Answer Is : Anthracite Which of the following is always present in organic compounds? Correct Answer Is : Carbon Pollination by wind is called ? Correct Answer Is : Anemophily Which of the following gases are responsible for the greenhouse gas effect on Earth? Correct Answer Is : Water vapour and Carbon dioxide Which of the following is called Aurum? Correct Answer Is : Gold The chemical used in a photography plate is Correct Answer Is : Silver bromide