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You Are On Question Answer Bank SET 2330
116501. For an ideal gas the interparticle interaction is?
Answer: Zero
116502. The name of first test tube baby was?
Answer: Lueis
116503. Amniocentesis is techniques use?
Answer: To determine the sex of foetus
116504. Which one of following is a duct less gland?
Answer: Endocrine gland
116505. Secretion from endocrine gland is called?
Answer: Harmone
116506. Which one of following is not a endocrine gland?
Answer: Liver
116507. Endocrine glands are also known as?
Answer: Gastrine
116508. Which one of following is smallest gland of body?
Answer: Pituitary
116509. Most important gland of human body is?
Answer: Pituitary
116510. Pituitary gland is situated in?
Answer: Brain
116511. Epichlorohydrin is?
Answer: 2-chloromethyloxirane
116512. Ether show isomerism with?
Answer: Alcohol
116513. At room temperature, formaldehyde is?
Answer: A gas
116514. Formaline is the commercial name of?
Answer: 40% aqueous solution of methanol
116515. Tollen’s reagent is?
Answer: Ammoniacla silver nitrate
116516. Schiff’s reagent is?
Answer: Magenta solution decolourised with sulphurous acid
116517. Fehling’s solution is?
Answer: Copper sulphate and Rochelle salt +NaoH
116518. A plastic Bakelite is a compound of HCHO with?
Answer: Phenol
116519. Urotropine is fromed by the action of ammonia on?
Answer: Formaldehyde
116520. Paraldehyde is used as?
Answer: Medicine
116521. Wollen clothes keep the body warm because?
Answer: Wool increases the temperature of the body
116522. A glass container cracks when very hot tea is poured into it. A probable reason for this is the?
Answer: Low thermal conductivity of glass
116523. If the temperature of a hot body is increased by 50% the amount of radiation emitted by it increases approximately by?
Answer: 400%
116524. Which is the fastest mode of heat loss?
Answer: Convection
116525. Relation between the colour and the temperature of a star is given by?
Answer: Wean’s displacement law
116526. The process in which no heat enters or leaves the system in termed as?
Answer: Adiabatic
116527. Mode of transmission of heat in which heat carried by a moving particles is?
Answer: Convection
116528. The mechanical equivalent of heat J is?
Answer: A conversion factor
116529. Rate of diffusion is?
Answer: Faster in gasses than in liquids and gases
116530. Water is usual as coolant in the radiator of a car engine because it?
Answer: Has high specific heat
116531. At absolute zero temperature, the kinetic energy of the molecules?
Answer: Becomes zero
116532. Thermal radiations are electromagnetic wave belonging to?
Answer: Infrared region
116533. A White and smooth surface is?
Answer: Bad absorber and good reflector of heat
116534. The rate of diffusion of a gas is?
Answer: Inversely proportional to the square root of its molecular mass
116535. According to the kinetic theory of gases?
Answer: There is no intermolecular attraction
116536. At constant pressure the volume of a definite mass of a gas is directly proportional to the?
Answer: Temperature
116537. The name catalysis was given by?
Answer: Berzelius
116538. Which is the following type of materials act as effective catalysts?
Answer: Transition metals
116539. When ammonium chloride is dissolved in water, the solution becomes cold. The change is?
Answer: Endothermic
116540. The standard heat of formation of diamond is?
Answer: Greater than of graphite
116541. The electron affinity of chlorine is highest than that of fluorine due to?
Answer: Bigger size
116542. The electron affinity of noble gases is?
Answer: Almost zero
116543. The screening effect of inner electrons of the nucleus causes?
Answer: No effect on the ionization energy
116544. The diagonal relationship is shown by?
Answer: Elements of 2nd period
116545. Aluminum bears a diagonal relationship with?
Answer: Beryllium
116546. Paraffin wax contract son solidification the melting point of wax?
Answer: Increases with increase of pressure
116547. In an isothermal change an ideal gas obey’s?
Answer: Boyle’s law
116548. An amount of heat required to raise the temperature of a body through 1 K is called its?
Answer: Thermal capacity
116549. If the absolute temperature of a perfectly black body id doubled, then its rate of radiation increases by a factor of?
Answer: 16
116550. Mode of transmission of heat in which heat carried by a moving particle is?
Answer: Convection
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