Which among the following is called Laughing Gas popularly?

Which among the following is called Laughing Gas popularly? [A]Nitric oxide [B]Nitrous oxide [C]Nitrogen penta oxide [D]Nitrogen Show Answer Nitrous oxide

Identify the non-metallic mineral from the given options:

Identify the non-metallic mineral from the given options: [A]Manganese [B]Magnesium [C]Silica [D]Bauxite Show Answer Silica

Which among the following are constituents of Brass?

Which among the following are constituents of Brass? [A]Zinc and Copper [B]Iron and Zinc [C]Copper and Nickel [D]Iron and Copper Show Answer Zinc and Copper

Which among the following methods can be used to remove the permanent hardness in water due to calcium or magnesium sulphates?

Which among the following methods can be used to remove the permanent hardness in water due to calcium or magnesium sulphates? [A]Sulphonate method [B]Nitrate method [C]Zeolite method [D]None of these Show Answer Zeolite method

Which among the following acids is abundant in Grapes, Bananas and Tamarind?

Which among the following acids is abundant in Grapes, Bananas and Tamarind? [A]Lactic Acid [B]Oxalic Acid [C]Salicylic Acid [D]Tartaric Acid Show Answer Tartaric Acid

Which among the following gas was leaked at Bhopal during the Bhopal gas tragedy at 2-3 December 1984?

Which among the following gas was leaked at Bhopal during the Bhopal gas tragedy at 2-3 December 1984? [A]Methyl isocyanide [B]Methyl isocyanate [C]Methyl isochloride [D]Methyl isochlorate Show Answer Methyl isocyanate