Besides gallium, which other elements have since been discovered … - Vidyadip

Question

Besides gallium, which other elements have since been discovered that were left by Mendeléev in his Periodic Table? (any two)

✓

Answer

Scandium and germanium.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Questions]" from Periodic Classification of Elements→Periodic Classification of Elements — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

Write the name and structure of an alcohol with four carbon atoms in its molecule.

Name one medical technique which is based on magnetism produced in human body. For what purpose is this technique used?

Which of the following have a wider field of view?

Animals having two eyes on the opposite sides of their head.
Animals having two eyes at the front of their head.

If the image formed by a convex lens is of the same size as that of the object, what is the position of the image with respect to the lens?

Name the element whose allotropic form is graphite.

On which side of the periodic table will you find non - metals?

Is oxidation an exothermic or an endothermic reaction?

What substances are contained (i) in oral pills, and (ii) in vaginal pills, used as contraceptives? How do they work?

What is the function of enzymes in the human digestive system?

Name one organism which reproduces by spore formation.