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An ant can see the objects all around it due to the presence of (a) Simple eyes (b) Eyes over the head (c) Well-developed eyes (d) Compound eyes
3 17538What is the approximate time required for a heart-beat? (a) 0.5 second (b) 0.8 second (c) 0.5 minute (d) 1.0 minute
RRB,
5 45850The energy emitted by the Sun is due to (a) Chemical reaction (b) Nuclear fission (c) Nuclear fusion (d) All the above
2 10504The sky appears blue because of (a) Atmospheric water vapour (b) Scattering of light (c) Reflection on sea water (d) Emission of blue wavelength by the sun
1 3573Dynamo is a device for converting (a) Heat energy into electrical energy (b) Mechanical energy into electrical energy (c) Magnetic energy into electrical energy (d) Chemical energy into electrical energy
3 15738What is the chemical name for ?Baking Soda?? (a) Sodium carbonate (b) Sodium bicarbonate (c) Sodium nitrite (d) Sodium nitrate
3 4870The working of the quarts crystal in the watch is based on (a) Johnson effect (b) Photoelectric effect (c) Edison effect (d) Piezo electric effect
1 3267Why does a big fire in the open appear to be fanned by strong winds? (a) Because of constant circulation of winds over and across the fire (b) Because of the dust particles carried by the wind (c) Because the surrounding heated air rises and cool air rushes in to create a fanning effect (d) None of these
1 5683Oil rises up the wick in a lamp because (a) Oil is very light (b) Of the diffusion of oil through the wick (c) Of the surface tension phenomenon (d) Of the capillary action phenomenon
3 16696In the atmosphere ultraviolet rays are absorbed by (a) Oxygen (b) Nitrogen (c) Ozone (d) Helium
SSC,
4 11986In which of the following cryogenic engines are used? (a) Frost-free refrigerators (b) Sub-marine propulsion (c) Rockets (d) Researches in super conductivity
2 5483PVC is obtained by the polymerization of (a) Propane (b) Vinyl chloride (c) Styrene (d) Acetylene
1 7541Post New General Knowledge_Current Affairs Questions
what does h20 stand for?
To which sport is the tem Bishop related?
hello sir ow to i prepare my gk my gk is so week.my i m fill up fourm of delhi police SI post. so plz reply
how many lions do you find in the ashok pillar?
on whose advice president can dissolve lok sabha
who was the first mughal emperor of india?
who won the recent oscar award for indian music?
Which game has the Vijay Hazare Trophy associated with it?
Name an actor who is nominated to Rajya Sabha.
Who is the Governor of Bihar?
Which city is called Silicon Valley of India ?
Who are the latest Noble Prize Winners, Padma Awards Winners, Miss India, Miss World, Miss Universe etc.?
who wrote the book titled as 'politics'?
Who is the chief of Asian development bank?
highest depots present in which district
