The two elements that are frequently used for making transistors are:
Answer: B
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Which type of fire extinguisher is used for petroleum fire?
Answer: A
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If temperature is kept constant during the reaction the process is called?
Answer: B
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The complete digestion of carbohydrates, proteins and fats occurs in
Answer: C
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The metallic constituents of hard water are?
Answer: B
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Amalgams are:
Answer: B
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The spread in colours in a rainbow on sky is primarily due to
Answer: A
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The gas used for artificial ripening of fruit is-
Answer: D
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Which one of the following types of laser is used in laser printers?
Answer: A
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A chronometer measures:
Answer: C
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