Please select a subject first
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Simple microscope : Number of convex lens one : : compound microscope : _______
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Focal length : metre : : power of lens : _______
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: Object near the lens : : ______ : 
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Find the odd one out and give its explanation.
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Find the odd one out and give its explanation.
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Find the odd one out and give its explanation.
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Find the odd one out and give its explanation.
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Find the odd one out and give its explanation.
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The modern periodic table is divided into which blocks?
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Write chemical formula for rust.
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Write Fleming’s right hand thumb rule with the help of diagram.
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Write Fleming’s left hand rule.
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Write the two names in the following diagram.
Right hand thumb rule.

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Write the two names in the following diagram.
Fleming’s right hand rule.

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Write the name.
The lens used in simple microscope.
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The modern periodic table has 1 to 7 periods.
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The modern periodic table shows the molecular masses of the elements in each frame.
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p-block is composed of groups 1 and 2.
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To the left of the zig-zag line in the periodic table are the metal elements.
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The K and L shells of the elements Na and Mg contain electrons.
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