निम्नलिखित में से किसने 'गोबर गैस' प्रणाली का आविष्कार किया?
Who among the following invented the 'Gobar Gas' system?
Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
Who among the following invented the 'Gobar Gas' system?
The main components of Liquefied Petroleum Gas (LPG) are:
CNG stands for:
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:
Gasohol is:
Which of the following processes takes place in a biogas plant?
Pressure gauges are not provided on domestic LPG cylinders because:
Indane LPG is a mixture of:
Consider the following statements: 1. Liquefied natural gas (LNG) is liquefied under extreme cryogenic temperatures and high pressure to facilitate its storage and transportation in specially designed vessels. 2. India's first LNG terminal was built at Hassan. 3. Natural gas liquids are separated from LPG and include ethane, propane, butane and natural gasoline. Which of the statements given above is/are correct?
The main component in gobar gas is:
LPG used as domestic fuel predominantly consists of:
In what form is cooking gas supplied in cylinders?
The predominant component present in CNG used for vehicle pollution control is:
What is the primary base component of Liquefied Petroleum Gas (LPG)?
LPG used as domestic fuel predominantly contains:
Diesel is used in heavy vehicles because of:
Hydrogen gas can be conveniently used as a fuel to run vehicles if it is absorbed at low temperature by a substance so that it can be released at the operating exhaust temperature. Which such substance is found in India?
Which one of the following is NOT an explosive?
Biogas mainly consists of:
Which one of the following is used as an explosive?
Consider the following statements: 1. Coal ash contains arsenic, lead and mercury. 2. Coal-fired power plants emit sulfur dioxide and oxides of nitrogen into the environment. 3. High ash content is observed in Indian coal. Which of the statements given above is/are correct?
Which of the following statements are true? A. Fermentation of sugarcane juice produces vinegar. B. Acetic acid is present in vinegar. C. The acid present in vinegar is benzoic acid. D. Vinegar is used as a preservative.
The gas used for cooking (biogas) is mainly:
RDX was invented by: