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Gallium
Radium
Sodium
Silicon
Which of the following metals is used in spacecraft to tolerate high temperatures?
Which of the following metals remain in liquid for under normal conditions?
Which of the following method will be employed to test the hardness of water
Which of the following mineral does not contain oxygen
Which of the following name of scientist and their field of work is correctly matched?
Which of the following nitrogenous base is present in DNA, but not in RNA?
Which of the following of the inert gases can form compounds -
Which of the following of these travels in glass with min. velocity
Which of the following one of the folling is also khow as solution -
Which of the following one of the following animals can hear ultrasonic sound