Q. 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?

(a) These are alternatives to hydro-fluorocarbon refrigerants (b) These are explosives in military weapons (c) These are high-energy fuels for...

Q. Consider the following substances:

I. Ethanol II. Nitroglycerine III. Urea Coal gasification technology can be used in the production of how many of them? ...

I. Cigarette butts II. Eyeglass lenses III. Car tyres How many of them contain plastic? (a) Only one (b) Only...

I. Cobalt II. Graphite III. Lithium IV. Nickel How many of the above usually make up battery cathodes? (a) Only...

I. All types of UAVs can do vertical landing. II. All types of UAVs can do automated hovering. III. All...

I. Full battery electric vehicles II. Hydrogen fuel cell vehicles III. Fuel cell-electric hybrid vehicles How many of the above...

I. It targets installation of one crore solar rooftop panels in the residential sector. II. The Ministry of New and...

I. In RTGS, the settlement time is instantaneous while in case of NEFT, is takes some time to settle payments....

I. United Arab Emirates II. France III. Germany IV. Singapore V. Bangladesh How many countries amongst the above are there...

I. It provides loans and guarantees to middle income countries. II. It works single-handedly to help developing countries to reduce...