Fill in the blanks.

Questions

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5 questions · timed · auto-graded

Question 11 Mark

Non-metals have electro ____________ valency.

Answer

negative

Question 21 Mark

Metals have electro ____________ valency.

Answer

positive

Question 31 Mark

The element which exhibits more than one valency is said to exhibit ____________ valency.

Answer

variable

Question 41 Mark

The outermost orbit of an atom cannot have more than ____________electrons.

Answer

eight

Question 51 Mark

The particles present within the nucleus of an atom are called _____________.

Answer

nucleons

Fill in the blanks. - CHEMISTRY STD 7 Questions - Vidyadip

CHEMISTRY Fill in the blanks.