Chemistry In Everyday Life — Part 2 MCQs with Explanations

sodium chloride is the correct answer to “The chemical name of 'common salt' is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

melamine is the correct answer to “The polymer used in making plastic crockery is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Magnesium sulphate is the correct answer to “Which one of the following is used as a mordant in dyeing and tanning industry”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

sodium salt of benzene sulphonic acid is the correct answer to “Synthetic detergents are made from”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

lactose is the correct answer to “'Milk Sugar' is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

oxidising property is the correct answer to “Bleaching action of moist sulphur dioxide is because of its”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

paracetamol is the correct answer to “A drug that is antipyretic as well as analgesic is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

saponification is the correct answer to “When the fats are reacted with alkali, they form 'soaps'. The type of reaction taking place in the formation of soaps is called”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

nitre, sulphur and charcoal is the correct answer to “Gunpowder consists of a mixture of”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

polystyrene is the correct answer to “The name of plastic polymer from which combs, toys, bowls, etc., can be made, is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

a reducing agent is the correct answer to “Carbon dioxide is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

sedative is the correct answer to “The drug 'Marijuana' is a”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

flint glass is the correct answer to “Heat resistant variety of glass is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

sulphur is the correct answer to “The element which is used for vulcanising rubber”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

ethylene is the correct answer to “Polythene is polymer of”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

HF is the correct answer to “Glass is soluble in”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Mortar is the correct answer to “A thick paste of cement, sand and water is called”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Carbon black is the correct answer to “Which of the following is used as filler in tyre of rubber”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Sodium chloride is the correct answer to “Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

sugarcane is the correct answer to “In the context of alternative sources of energy, ethanol as a viable bio-fuel can be obtained from”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Outermost region is the correct answer to “Which one of the flame is used by the Goldsmith to heat the gold”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

fats is the correct answer to “Soap is prepared by boiling caustic soda with”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

lowest is the correct answer to “Innermost region of flame having the temperature”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

$$CaS{O_4} \cdot 2{H_2}O$$ is the correct answer to “Which one among the following is the chemical formula of gypsum, which is an ingredient of cement”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Nitrogen is the correct answer to “For wheat cultivation which fertilizer is used”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Only 1 is the correct answer to “Consider the following statements 1. Liquefied Natural Gas (LNG) is liquefied under extremely cold temperatures and high pressure to facilitate storage or transportation in specially designed vessels. 2. First LNG terminal in India was built in Hassan. 3. Natural Gas Matters (NGM) are separated from LPG and these include ethane, propane, butane and natural gasoline. Which of the statements given above is/are correct”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Nitrochloroform is the correct answer to “Which one of the following is not an explosive”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

scatter light is the correct answer to “Soap solution used for cleaning purpose appears cloudy. This is due to the fact that soap micelles can”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

viscose is the correct answer to “A polymeric substance used to make parachute is”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

All of the above is the correct answer to “An ideal fuel should have”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Sodium benzoate is the correct answer to “Which one of the following is used as preservative for foodstuff”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

1 and 3 is the correct answer to “Consider the following statements. 1. Pyrex glasses have boron oxide as main constituent besides silica. 2. Pyrex glasses have high thermal expansion, thus less vulnerable to cracking from thermal shock. 3. They are commonly used for reagent bottles, optical component and household cookware. Which of the statement(s) given above is/are correct”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Ethylene is the correct answer to “The polymerisation of which of the following is used in manufacturing of polythene in industry”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

bagasse is the correct answer to “The residue left after extracting juice from sugarbeet and sugarcane is called”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Sodium Sulphate is the correct answer to “Which of the following is not a chemical fertiliser”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Only 1 and 3 is the correct answer to “How CNG is a cleaner fuel? 1. It produces oxides of Sulphur and Nitrogen in very smal amounts. 2. It makes environment less polluted. 3. It emits less greenhouse gases.”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

1 and 2 is the correct answer to “Consider the following statements. 1. Among the fertilisers used, urea contains maximum percentage of Nitrogen. 2. The mixture of calcium sulphate is known as super phosphate of lime. 3. Potassium magnesium sulphate is called the muriate of potash. Which of the statements given above are correct”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Option "antipyretic" is the correct answer for this question under Chemistry In Everyday Life.

Kerosene is the correct answer to “Which of the following fuels has calorific value equal to petrol”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.

Iodine is the correct answer to “Which one of the following is used in the preparation of antiseptic solution”. This question is standard in competitive examination syllabi for Chemistry In Everyday Life.