What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?
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Consider the following substances
Consider the following substances:
I. Ethanol
II. Nitroglycerine
III. Urea
Coal gasification technology can be used in the production of how many of them? -
With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements
With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements:
I. All types of UAVs can do vertical landing.
II. All types of UAVs can do automated hovering.
III. All types of UAVs can use battery only as a source of power supply.Which of the statements given above are correct?
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Consider the following
Consider the following:
I. Cigarette butts
II. Eyeglass lenses
III. Car tyres
How many of them contain plastic? -
Consider the following types of vehicles
Consider the following types of vehicles:
I. Full battery electric vehicles
II. Hydrogen fuel cell vehicles
III. Fuel cell electric hybrid vehicles
How many of the above are considered as alternative (powertrain) vehicles? -
In the context of electric vehicle batteries, consider the following elements
In the context of electric vehicle batteries, consider the following elements:
I. Cobalt
II. Graphite
III. Lithium
IV. Nickel
How many of the above usually make up battery cathodes? -
With reference to the planet Earth, consider the following statements
With reference to the planet Earth, consider the following statements:
I. Rain forests produce more oxygen than that produced by oceans.
II. Marine phytoplankton and photosynthetic bacteria produce about 50% of world’s oxygen.
III. Well-oxygenated surface water contains several folds higher oxygen than that in atmospheric air.Which of the statements given above is/are correct?
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Consider the following pairs
Consider the following pairs:
Plant: Description
I. Cassava Woody shrub
II. Ginger Herb with pseudostem
III. Malabar spinach Herbaceous climber
IV. Mint Annual shrub
V. Papaya Woody shrub
How many of the above pairs are correctly matched? -
With reference to Direct Air Capture, an emerging technology, which of the following statements is/are correct
With reference to Direct Air Capture, an emerging technology, which of the following statements is/are correct?
I. It can be used as a way of carbon sequestration.
II. It can be a valuable approach for plastic production and in food processing.
III. In aviation, it can be a source of carbon for combining with hydrogen to create synthetic low-carbon fuel.
Select the correct answer using the code given below. -
Regarding Peacock tarantula (Gooty tarantula), consider the following statements
Regarding Peacock tarantula (Gooty tarantula), consider the following statements:
I. It is an omnivorous crustacean.
II. Its natural habitat in India is only limited to some forest areas.
III. In its natural habitat, it is an arboreal species.Which of the statements given above is/are correct?