1056. The element stored in oil due to its high reactivity
- Barium
1057. The element which has highest reactivity or electronegativity
- Fluorine
1058. The element which has the highest ionization potential
- Helium.
1059. The element which has the least ionization energy
- francium.
1060. The element with highest melting point
-carbon.
1061. The elements with most number of isotopes
- tin.
1062. The escape velocity of moon is
- 2.4 km/s -Earth - 11.2 km/s (7 miles/s. )(Jupiter: 59.6km/s)
1063. The first portable computer
- Osborne-I
1064. A technometer is a device to measure
- speed of rotation.
1065. A vehicle silencer works on the principle of' Destructive Interference' of
- sound waves
1066. Alkaloids are a group of nitrogen containing organic compounds produced by
- plants
1067. Alloy used for making permanent magnet is
- Alnico.
1068. An active galactic nucleus is called a
- quasar.
1069. Animals living in the bottom of water are called
- benthic animals.
1070. Approximately 111 Km is represented by
1⁰ latitude.
1071. Average human respiratory rate
- 16-20 breaths/min
1072. Average respiratory rate in newborn baby
- 44 breaths / min
1073. ----------------- is observed on October 23, from 6.023 am to 6.023 pm
- Avogadro day
1074. .................... is the unit of radioactive decay.
- Becquerel
1075. .................... is a mixture of alkaline solution of Copper sulphate and Sodium citrate.
- Benedict's solution
1076. Bismuth Aurite is the mineral of
- gold.
1077. Blue colour of the Sea was explained by
- Sir. C. V. Raman
1078. Blue colour of the sky was explained by
- Lord Rayleigh
1079. Bosons which carry strong nuclear force
- Gluons
1080. Bright's disease affects
- kidney.
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