कार के इंजन में नॉकिंग से बचने के लिए निम्न में से कौन प्रयोग में लाया जाता है?
Which of the following is used in car engines to prevent knocking?
Collection of verified questions for Karbanik Rasayan under General Science. Includes previous year exam questions with official answer keys and step-by-step solutions.
Which of the following is used in car engines to prevent knocking?
Assertion (A): The primary component of liquefied petroleum gas is methane. Reason (R): Methane can be used directly for burning in homes and factories where it can be supplied through pipelines. Code:
The main components of Liquefied Petroleum Gas (LPG) are:
Which of the following processes takes place in a biogas plant?
Who among the following invented the 'Gobar Gas' system?
Which of the following is the main constituent of LPG?
In which of the following explosives is nitroglycerin NOT present as an essential constituent?
Teflon is a polymer of which of the following monomers?
The accumulation of which liquid/acid makes muscles feel fatigued?
Which of the following acids is used in the manufacture of baking powder?
Match List-I with List-II and select the correct answer using the code given below: List-I List-II A. Lactic acid 1. Lemon B. Acetic acid 2. Rancid butter C. Citric acid 3. Milk D. Butyric acid 4. Vinegar Code:
Which one of the following is an example of a non-cellulosic fiber?
The common chemical name of Teflon is:
Which of the following polymers is used for making bullet-proof material?
Which of the following organic acids is abundantly present in grapes, tamarind, and bananas?
Which of the following substances is used to make pottery/utensils glazed and glossy?
Which one of the following pairs is NOT correctly matched?
Consider the following statements: 1. Teflon and Dacron are polymers. 2. Neoprene is a synthetic rubber. 3. Polythene is a polymer of polyethylene. 4. Natural rubber is chloroprene. Which of the above statements are correct?
The organic acid found abundantly in grapes is:
Which one of the following is used in making a 'bullet-proof jacket'?
Which of the following is NOT a polymer?
Which of the following is NOT a polymer?
Which of the following polymers are used in making bullet-proof items? I. Kevlar II. Glyptal III. Lexan Select the correct answer using the code given below: Code:
The reason for feeling fatigue in muscles after prolonged strenuous physical work is:
Teflon is a: