13303. Which amoung the following is in liquid state at normal room temperature
13304. Which of the following gases is used in cigarette lighters ?
13305. Liquified petroleum gas (LPG) consists of
13306. Which of the following is chemical change ?
13307. Which of the following is incorrect ?
13308. Which of the following is not a natural occurring element ?
13309. Which of the following does not belong to the halogen family ?
13310. Which of the following is present in hard water ?
13311. The nucleus of an atom consists of
13312. The number of moles of solute present in 1 kg of a solvent is called its
13313. The most electronegative element among the following is
13314. The metal used to recover copper from a solution of copper sulphate is
13315. The metallurgical process in which a metal is obtained in a fused state is called
13316. The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth's early life and solidified into hard rock's called
13317. You use a hydrometer to check the condition of the electrolyte in your car battery. It is actually measuring what property of the fluid?
13318. Yeast, used in making bread is a?
13319. X-rays were discovered by?
13320. With reference to the work of human kidney, consider the following statement: After the waste is remove in the kidney, the clear blood is sent back through renal artery. From Bowman's capsule, the filtered liquid passes through tiny tubes where much of the gluclose is reabsorbed and sent back to the blood in the renal vein. Which of the following is/are correct?
13321. With reference to the evolution of living organisms, which one of the following sequences is correct?
13322. With reference to normal human beings consider the following statements: In response to the presence of HCL, secretin is produced from the duodenum. Enterogastrone is produced in the small intestine in response to the presence of fatty acids. Which of the statements is/are correct?
13323. With reference to Indian Defence. Which of the statements is NOT correct?
13324. WiMAX is related to which one of the following?
13325. Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Why is it difficult to develop an effective malaria vaccine?
13326. Why is it difficult to see through fog?
13327. Who suggested that most of the mass of the atom is located in the nucleus?
13328. Who invented the ball-point pen?
13329. Who invented penicillin?
13330. Who invented chloroform as anaesthetic?
13331. Who Gave the First Evidence of the Big-Bang Theory?
13332. Which type of glass is used for making glass reinforced plastic?
13333. Which type of fire extinguisher is used for petroleum fire?
13334. Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?
13335. Which prefix is often used with scientific terms to indicate that something is the same, equal or constant?
13336. Which planet has the maximum number of known satellites ?
13337. Which part of the camera is analogous to the retina in the human eye ?
13338. Which pair is incorrect ?
13339. Which one the following is the most effective carrier for communications?
13340. Which one of the following was to be discovered first in the chromosphere of the sun?
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