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You Are On Question Answer Bank SET 2332
116601. Rate of photosynthesis is Minimum?
Answer: Green light
116602. Photosynthesis organelles found in plant cell?
Answer: Chloroplast
116603. Photolysis of water involves?
Answer: Breakdown of water by light
116604. The specific function of light energy in the process of photosynthesis is to?
Answer: Reduce carbon dioxide
116605. Chlorophyll 11 is present?
Answer: In the grana of chloroplast
116606. The process in which water is split during photosynthesis is?
Answer: Photolysis
116607. Aspirin is?
Answer: Antipyretic
116608. Salicylic acid is used?
Answer: Methyl salicylate
116609. A non-electronic conductor is?
Answer: Copper sulphate
116610. The art of electroplating was given by?
Answer: Faraday
116611. Corrosion is basically an?
Answer: Electrochemical phenomenon
116612. The source of electrical energy on the appolo moon flights was?
Answer: Fuel cell
116613. When X-rays are produced then?
Answer: Temperature of the target is being constant
116614. X-rays are streams of?
Answer: Photons
116615. The polarization of the electromagnetic wave is in?
Answer: The direction of electric field
116616. Iron rusts in the presence of?
Answer: Both b & c
116617. Bryophytes include?
Answer: Liverwort & moss
116618. Azolla is a?
Answer: Water from
116619. Most of hydrocarbons from petroleum are obtained by?
Answer: Fractional distillation
116620. Knocking sound is produced in the engine when the fuel contains?
Answer: Straight-chained hydrocarbon
116621. Petroleum consists of?
Answer: Aliphatic hydrocarbons
116622. Ethanol containing 5% water is known as?
Answer: Rectified spririt
116623. Paraffin dissolves in?
Answer: Benzene
116624. Ethylene reacts with sulphur monochloride to form?
Answer: Mustard gas
116625. Benzene is a polymer of?
Answer: Acetylene
116626. Chlorofluro carbons are widely used in?
Answer: Refrigerators
116627. Rectified spirit contains?
Answer: 95.5% alcohol
116628. The Element of an electric heater is made of____?
Answer: Nichrome
116629. When water is heated from 0o Celsius to 100o Celsius, the volume of water?
Answer: First decrease ; then increase
116630. One mega watt hour (MWH) is equal to?
Answer: 3.6 × 109 joule
116631. At what temperature are the temperature on Celsius and Fahrenheit scales equal?
Answer: 40º Celsius
116632. Einstein got the Nobel prize for?
Answer: Photo-electric effect
116633. Galvanometer can be converted into a voltmeter by using?
Answer: High resistance in series
116634. Gas law was given by?
Answer: Boyle
116635. Kilowatt – hour is a unit of?
Answer: Power
116636. The ozone layer protects us from?
Answer: Ultra violet rays
116637. What will be the temperature of the maximum if 100 gm ice at 0oC is put in 100 gm water at 80oC? (Latent heat of ice = 80 cal / gm)?
Answer: 0° C
116638. With an increase in pressure the melting point of max will.?
Answer: Increase
116639. Who discovered X-Rays?
Answer: Roentgen
116640. At what temperature will the density of water be maximum?
Answer: 4° C
116641. Persistence of vision is the principle behind?
Answer: Cinema
116642. Which metal is commonly used for making an electromagnet?
Answer: Iron
116643. Light from the laser is________.?
Answer: Monochromatic
116644. Choke is used to_______.?
Answer: Reduce the current in AC circuit
116645. In a standing wave the distance between a node and adjacent antinode is______.?
Answer: λ / 4
116646. A telescope and microscope differ in that______.?
Answer: Telescope has objective of large focal length and eyepiece of smaller focal lengths
116647. The weight of a body is______.?
Answer: Maximum at the poles
116648. At what temperature a body will not radiate any heat energy?
Answer: -273o C
116649. Only one part of moon can be seen from earth because____.?
Answer: The period of rotation and revolution are equal
116650. Parsec is a unit of_______.?
Answer: Astronomical distance
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