931. Which gases are the constituents of the Ammonia gas? Nitrogen and hydrogen
932. When copper sulfate is mixed with lime, it is known as .
Bordeaux mixture
933. What is the most common use of Bordeaux mixture?
Fungicide
934. Benzodiazepine is the most commonly used -----------------
Psychoactive drug (Sleeping pill)
935. What is used to change the direction of electric current?
Commutator
936. A rocket works on the principle of conservation of ------------
LinearMornentum
937. In surgery, metal pins are used for holding the broken bones together. It is made of ----------
Stainless steel
938. Why the cloudy nights are warmer compared to clear cloudless nights?
Clouds reflect back the heat given off by Earth
939. The plants which depend on other plants for mechanical support is known as .
Epiphytes
940. Kilowatt Hour is the unit of .
Energy
941. Where is the Atlas bone in the human body situated?
Neck
942. Which instrument is used to record the growth of plants?
Crescograph
943. Water pipes burst in severe winter at hill stations because of .
Water in the pipes expands on freezing
944. Which gas helps for the artificial ripening of fruits?
Acetylene
945. What is the source of energy in an artificial satellite?
Solar cells
946. The energy from the Sun is received by Earth through .
Radiation
947. The speed of a missile is mentioned in the unit of --------------
Mach
948. Which parts of the body are connected by the eustachian tube?
Ear&throat
949. Which device is used for detecting even feeble current?
Galvanoscope
950. Name the acid in which the glass dissolves?
Hydrofluoric Acid
951. Which is the only part of human body that remains in the same size from birth to death?
Eyeballs
952. Which element has the atomic number 100?
Fermium
953. Which physical property does the color of a star indicates?
Temperature
954. A vehicle silencer works on which principle of the sound wave?
Destructive Interference
955. What is the chemical name of Ajinomoto?
Monosodium Glutamate
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