Question

फाइंड द परसेंटेज कंपोजिशन ऑफ कैल्शियम नाइट्रेट​

Answer 1

Answer:

NSWER

By using prime factorisation method:

1764=2×2×3×3×7×7=2

2

×3

2

×7

2

Taking square root, we have

1764

=

2

2

×3

2

×7

2

=2×3×7

=42