Science, asked by 6305777926, 7 months ago

SAIBABA CENTRAL SCHOOL, ONGOLE
CLASS - VIL SUBJECT. PHYSICAL SCIENCE
WORK SHEET-7.PHYSICAL & CHEMICAL CHANGES
1. Fill in the blanks.
1. The series in which metals are placed in the decreasing order
of their reactivity is known as

Answers

Answered by omprakash6074

1

Answer:

These metals are known as noble metals.

Answered by alisha2633

1

Answer:

noble metals is the ans

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