Wood is the main raw material for the manufacture of ____________
(A) Paint
(B) Gun powder
(C) Paper
(D) Ink
The chemical name of Laughing gas is___________
(A) Nitric oxide
(B) Nitrogen dioxide
(C) Nitrogen pentoxide
(D) Nitrous oxide
In the manufacture of banaspati ghee the gas used is __________
(A) Helium
(B) Hydrogen
(C) Oxygen
(D) Nitrogen
______________ is used for measuring velocity
(A) Speedometer
(B) Anemometer
(C) Odometer
(D) Hygrometer
The sun is made up of 999% of ________________ and ______________
(A) Oxygen and Hydrogen
(B) Hydrogen and Sulfur
(C) Carbon and Silicon
(D) Hydrogen and Helium
Antares is of the largest known ___________
(A) Quasars Star
(B) Pulsars Star
(C) White Dwarfs Star
(D) Red Super-giants Star
This in_between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star
(A) Alpha Stage
(B) Stellar Genesis
(C) Protostar
(D) Star of Adam
Particle clouds from where stars are formed are known as____________
(A) Stellar nurseries
(B) Star clouds
(C) Event horizons
(D) Singularities
PSR J0108_1431 is the closest known ______________ to Earth
(A) Black hole
(B) Red giant
(C) Quasar
(D) Pulsar