157452. Relation between the colour and the temperature of a star is given by?
157453. Matter waves are?
157454. The chemical name of hypo commonly used in photography is?
157455. SI unit of temperature is?
157456. Which among the following is the surface to surface missile that is made in India?
157457. The bicatalysts are?
157458. If the central portion of a convex lens is wrapped in black paper as shown in the figure?
157459. SI unit of luminious intensity is:?
157460. Which elements are arranged in increasing order of atomic weight, every eighth element has properties similar to the first this law had been given by?
157461. Fehling’s solution is?
157462. In nuclear fission the percentage of mass converted into energy is about?
157463. When water is heated from 0o Celsius to 100o Celsius, the volume of water?
157464. Thermal radiations are electromagnetic wave belonging to?
157465. During the process of electrolytic refining of copper some metals present as impurity settle as anode mud these are?
157466. The polarization of the electromagnetic wave is in?
157467. Which of the following is most elastic?
157468. A motor converts?
157469. Positive ions are formed from neutral atoms by loss of?
157470. Chlorine is mixed in water so that?
157471. Persistence of vision is the principle behind?
157472. Which one of the following is not radioactive?
157473. The intensity of a magnetic field is defined as the force experienced by a?
157474. In which mode of transmission, the heat waves travel along the straight line with the speed of light?
157475. The process in which no heat enters or leaves the system in termed as?
157476. Ampere-hour is the unit of which among the following?
157477. Which of the following may be used as food preservative??
157478. The name catalysis was given by?
157479. As we go from the equator to the poles, the value of g?
157480. Which metal is commonly used for making an electromagnet?
157481. The Period of revolution round the sun is maximum by which among the following planets?
157482. Hydrogen bomb is based on the principle of?
157483. The purification of alumina is done by?
157484. In nuclear fission, the percentage of mass converted into energy is about?
157485. Mycology is the branch of botany in which we study about–?
157486. Aristotle is not known as –?
157487. Oxidation state of iron in hemoglobin is?
157488. Branch of biology in which we study about relationship between living and their environment.?
157489. Knocking sound is produced in the engine when the fuel contains?
157490. At constant temperature and pressure the voume of a gas is directly proportional to the number of molecule this law had been given by?
157491. Erg sec is the unit of?
157492. Lightning conductors are made up of _________.?
157493. The difference between a nuclear reactor and atomic bomb is that?
157494. Study of Mollusca?
157495. X-rays are streams of?
157496. Who among the following gave first the experimental value of G?
157497. Which of the following is most volatile??
157498. A telescope and microscope differ in that______.?
157499. Rectified spirit contains?
157500. In photoelectric effect the number of photoelectrons emitted is proportional to?