General Science MCQs

140 questionsGeneral-KnowledgePage 5 of 16

Practice free General Science multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 140 questions — no login required.

Question 37easy
Most soluble in water is:
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Question 38hard
Which of the following was to be discovered first in the chromospheres of the sun?
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Question 39hard
Which of the following is in liquid form at room temperature?
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Question 40medium
Sodium metal is kept under:
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Question 41hard
Which of the following are the ingredients of gun metal?
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Question 42hard
From which mineral is radium obtained?
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Question 43medium
What is laughing gas?
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Question 44medium
Actinides are the elements with atomic numbers from
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Question 45medium
The two elements that are frequently used for making transistors are:
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